ErrLookup › unoplatform/uno
unoplatform/uno
Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads. · C# · 16,928 source files
Analyzed at 0418340488 on 2026-08-13. 265 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| retrieveFiles failed to find pending drag and drop data for | exception | error | wasm, drag-and-drop, browser, typescript, skia-wasm-browser |
| Keyboard lock is not supported by this browser. | exception | warning | wasm, browser, keyboard, feature-detection, typescript |
| BrowserHtmlElement: Element with id '${id}' not found. | exception | error | wasm, browser, dom, native-element-hosting, typescript |
| Function ${funcName} returned an unsupported type: ${typeof | exception | error | wasm, interop, mono, typescript, unmarshaled |
| A DragDropExtension has already been enabled | exception | error | wasm, drag-and-drop, singleton, lifecycle, typescript |
| The current DragDropExtension does not match the provided ar | exception | error | wasm, drag-and-drop, lifecycle, validation, typescript |
| No pending drag and drop data. | exception | error | wasm, drag-and-drop, data-transfer, lifecycle, typescript |
| Item ${guid} is a directory handle. You cannot use it as a F | exception | error | wasm, storage, file-system-access, drag-and-drop, typescript |
| Item ${guid} is of an unknown type. You cannot use it as a F | exception | error | wasm, storage, file-system-access, validation, typescript |
| The staged content was released when the download was trigge | exception | error | wasm, storage, streams, download, lifecycle, typescript |
| Unable to find StaticLayout constructor. | exception | critical | android, reflection, text-layout, static-layout, java, version-compat |
| UnoTwoDScrollView can host only one direct child | exception | error | android, scrollview, layout, java, view-group |
| Activity must provide lifecycle events. | exception | error | android, foldable, lifecycle, jetpack-window-manager, csharp, add-in |
| FoldableHingeAngleSensor must be initialized on the UI Threa | exception | error | android, foldable, sensors, ui-thread, csharp, add-in |
| Value cannot be null. (Parameter 'storeContext') | validation | error | android, google-play, in-app-review, validation, csharp, add-in |
| Failed to load animation. | exception | error | lottie, skottie, animation, parsing, uno-platform |
| Failed load the animation | exception | error | lottie, skottie, exception-wrapping, animation, uno-platform |
| Failed to load animation: {sourceUri} | exception | error | lottie, download, uri, assets, network, uno-platform |
| NotImplemented_GetFormattedString | exception | error | system-json, json, lottie, invariant, uno-platform |
| value | validation | error | system-json, json, nullable, guid, uno-platform |
| Unable to find [MapGrid] template part | exception | error | maps, control-template, template-part, android, uno-platform |
| Unable to find [LayerGrid] template part | exception | error | maps, control-template, template-part, android, uno-platform |
| Unable to find [MapGrid] template part | exception | error | maps, control-template, template-part, ios, uno-platform |
| Unable to find [LayerGrid] template part | exception | error | maps, control-template, template-part, ios, uno-platform |
| PInvoke.RegisterClassEx failed: {Win32Helper.GetErrorMessage | exception | critical | win32, media-player, libvlc, skia, windows, uno-platform |
| PInvoke.CreateWindowEx failed: {Win32Helper.GetErrorMessage( | exception | critical | win32, media-player, libvlc, skia, windows, uno-platform |
| XLIB ERROR: Cannot connect to X server | exception | critical | x11, media-player, libvlc, skia, linux, display, uno-platform |
| MediaPlayerPresenterExtension must be initialized with a Med | exception | error | media-player, wasm, extensibility, constructor, uno-platform |
| Playlist Items could not be set | exception | error | media-player, wasm, playlist, uno-platform |
| Unsupported media source type | exception | error | media-player, wasm, source, uno-platform |
| IStorageFile is not supported | exception | error | media-player, wasm, storagefile, unsupported, uno-platform |
| IMediaSource is not supported | exception | error | media-player, wasm, imediasource, unsupported, uno-platform |
| IRandomAccessStream is not supported | exception | error | media-player, wasm, stream, irandomaccessstream, unsupported, uno-platform |
| SetSurfaceSize is not supported | exception | error | media-player, wasm, surface, unsupported, uno-platform |
| StepBackwardOneFrame is not supported | exception | error | media, wasm, notsupported, mediaplayer |
| StepForwardOneFrame is not supported | exception | error | media, wasm, notsupported, mediaplayer |
| MediaPlayerPresenterExtension must be initialized with a Med | exception | error | media, type-guard, extension, misuse |
| Owner must be a SvgImageSource instance. | exception | error | svg, type-guard, extension, misuse |
| Couldn't find GLibrary in WebKitGtkSharp | exception | error | x11, linux, webview, webkitgtk, reflection, native-interop |
| Couldn't find a field named _libraries in GLibrary | exception | error | x11, linux, webview, webkitgtk, reflection, native-interop |
| Couldn't read the static field named _libraries in GLibrary | exception | error | x11, linux, webview, webkitgtk, reflection, native-interop |
| Failed to create an instance of SKCanvasVisualBase | exception | error | skia, graphics, skcanvaselement, platform, extension |
| This platform does not support SKCanvasElement. For more inf | exception | error | skia, graphics, skcanvaselement, platform, platformnotsupported |
| Offscreen framebuffer is not complete | exception | error | opengl, graphics, framebuffer, glcanvaselement, driver |
| GLCanvasElement.IsGLInitializedProperty is read-only. | exception | error | opengl, glcanvaselement, dependencyproperty, readonly, misuse |
| The framebuffer readback failed with {readbackError} while c | exception | error | opengl, glcanvaselement, readback, driver, graphics |
| ChoosePixelFormat failed | exception | critical | opengl, windows, pixelformat, native-interop, gdi |
| SetPixelFormat failed | exception | critical | opengl, windows, pixelformat, native-interop, gdi |
| wglCreateContext failed | exception | critical | opengl, windows, wgl, native-interop, context |
| No function was found with the name {proc}. | exception | error | opengl, windows, wgl, extension, native-interop |
| Flag mode is not supported | exception | error | spellchecking, hunspell, dictionary, notsupported |
| cmap table not found | exception | error | font, build-tool, fontfallbackpreprocessor, truetype, cmap |
| No supported cmap subtable found (Platform 3/Encoding 1 or 1 | exception | error | font, build-tool, fontfallbackpreprocessor, truetype, cmap |
| cmap format {format} not supported (only 4 and 12) | exception | error | font, build-tool, fontfallbackpreprocessor, truetype, cmap |
| Failed to start git process. | exception | critical | git, process, environment, ci, build |
| git {arguments} failed: {error} | exception | error | git, network, ci, build, authentication |
| Program link failed: {infoLog} | exception | error | opengl, shader, glsl, vertex-attributes, instancing |
| {type} compile failed: {infoLog} | exception | error | opengl, shader, glsl, vertex-attributes |
| Program link failed: {infoLog} | exception | error | opengl, shader, glsl, integer-textures, framebuffer |
| {type} compile failed: {infoLog} | exception | error | opengl, shader, glsl, integer-textures |
| Program link failed: {infoLog} | exception | error | opengl, shader, glsl, mrt, framebuffer |
| {type} compile failed: {infoLog} | exception | error | opengl, shader, glsl, mrt |
| Readback FBO is not complete | exception | critical | opengl, silk-net, fbo, framebuffer, rendering, gl-es, webgl |
| MapBufferRange(PixelPackBuffer) returned null | exception | error | opengl, silk-net, pbo, map-buffer, android, ios, gl-es, mobile |
| PBO round-trip mismatch at byte {i}: got {readBack[i]}, expe | exception | error | opengl, silk-net, pbo, readback, data-integrity, pixel-format |
| Program link failed: {infoLog} | exception | critical | opengl, silk-net, glsl, shader-link, shader-program |
| {type} compile failed: {infoLog} | exception | critical | opengl, silk-net, glsl, shader-compile, shader |
| Offscreen FBO is not complete | exception | critical | opengl, silk-net, fbo, framebuffer, render-to-texture, gl-es, webgl |
| Program link failed: {infoLog} | exception | critical | opengl, silk-net, glsl, shader-link, shader-program |
| {type} compile failed: {infoLog} | exception | critical | opengl, silk-net, glsl, shader-compile, shader |
| GetUniform readback mismatch: got {firstComponent}, expected | exception | error | opengl, silk-net, uniform, uniform-array, glsl, driver-quirk |
| GetActiveUniform did not report uWave[{BarCount}] (saw {acti | exception | error | opengl, silk-net, uniform, uniform-array, introspection, driver-quirk, glsl |
| ValidateProgram failed: {infoLog} | exception | error | opengl, silk-net, shader-program, validate-program, shader-state, glsl |
| GL error at end of Init: 0x{(int)err:x} | exception | error | opengl, silk-net, get-error, diagnostics, gl-state, error-sweep |
| ClientWaitSync failed (status=0x{syncStatus:x}) | exception | error | opengl, silk-net, fence-sync, client-wait-sync, webgl2, context-loss, gpu-reset |
| Program link failed: {infoLog} | exception | critical | opengl, silk-net, glsl, shader-link, shader-program, uniform-array |
| {type} compile failed: {infoLog} | exception | critical | opengl, silk-net, glsl, shader-compile, glsl-es, instancing, shader |
| Program failed to link with error: {_gl.GetProgramInfoLog(_h | exception | critical | opengl, silk-net, glsl, shader-link, shader-program |
| {name} uniform not found on shader. | exception | error | opengl, silk-net, uniform, shader-uniform, glsl, shader |
| Error compiling shader of type {type}, failed with error {in | exception | error | opengl, silk-net, glsl, shader-compile, diagnostics, shader, false-positive |
| Vertex shader failed to compile: {infoLog} | exception | error | opengl, glsl, shader, skia, graphics, samples |
| Fragment shader failed to compile: {infoLog} | exception | error | opengl, glsl, shader, skia, graphics, samples |
| The {0} string passed in the colorString argument is not a r | exception | error | xaml, color, parsing, samples, validation |
| The {0} string passed in the colorString argument is not a r | exception | error | xaml, color, parsing, scrgb, samples, validation |
| The {0} string passed in the colorString argument is not a r | exception | error | xaml, color, parsing, reflection, samples, validation |
| This converter does not use any parameters. You should remov | exception | error | xaml, binding, converter, samples |
| Value must either be null or of type bool. Got {value} ({val | exception | error | xaml, binding, converter, type-mismatch, samples |
| Cannot convert back if both custom values are the same | exception | error | xaml, binding, converter, twoway, configuration, samples |
| Unsupported ms-appx target | exception | error | storage, ms-appx, applicationdata, samples, switch |
| The Window should be created later in the application lifecy | exception | critical | app-lifecycle, window, startup, uno, ordering |
| Main window must be initialized before Frame | exception | critical | app-lifecycle, window, frame, navigation, startup, ordering |
| Failed to load Page {e.SourcePageType}: {e.Exception} | exception | error | navigation, frame, xaml, startup, samples |
| This converter does not use any parameters. You should remov | validation | error | xaml, binding, converter, unit-tests, samples |
| Value must either be null or of type bool. Got {value} ({val | validation | error | xaml, binding, converter, type-mismatch, unit-tests, samples |
| This converter does not use any parameters. You should remov | validation | error | xaml, binding, converter, unit-tests, samples |
| Value must either be null or of type bool. Got {value} ({val | validation | error | xaml, binding, converter, type-mismatch, unit-tests, samples |
| This converter does not use any parameters. You should remov | validation | error | xaml, binding, converter, visibility, unit-tests, samples |
| Value must either be null or of type bool. Got {value} ({val | validation | error | xaml, binding, converter, type-mismatch, visibility, unit-tests, samples |
| GenerateBitmap is not supported by this platform | exception | error | wasm, rendertargetbitmap, platform, bitmap, notsupported, samples |
| Invalid value '{part}', unable to parse. | validation | error | gridlength, parsing, samples, uitests, regex |
| Failed to load {e.SourcePageType.FullName}: {e.Exception} | exception | error | navigation, uno-template, frame, app-lifecycle, boilerplate |
| Failed to load {e.SourcePageType.FullName}: {e.Exception} | exception | error | navigation, uno-template, frame, app-lifecycle, boilerplate |
| Failed to load {e.SourcePageType.FullName}: {e.Exception} | exception | error | navigation, uno-template, frame, multi-target, boilerplate |
| Failed to load {e.SourcePageType.FullName}: {e.Exception} | exception | error | navigation, uno-template, frame, desktop, boilerplate |
| Failed to load {e.SourcePageType.FullName}: {e.Exception} | exception | error | navigation, uno-template, frame, integration-test, boilerplate |
| Failed to load {e.SourcePageType.FullName}: {e.Exception} | exception | error | navigation, uno-template, frame, trimming, aot, boilerplate |
| Failed to load {e.SourcePageType.FullName}: {e.Exception} | exception | error | navigation, uno-template, frame, winui, boilerplate |
| Failed to load {e.SourcePageType.FullName}: {e.Exception} | exception | error | navigation, uno-template, frame, linux, skia, boilerplate |
| elements | exception | error | xaml, markup-extension, x-array, argumentnull, system-xaml |
| arrayType | exception | error | xaml, markup-extension, x-array, argumentnull, system-xaml |
| Type property must be set before calling ProvideValue method | exception | error | xaml, markup-extension, x-array, invalidoperation, system-xaml |
| Item in the array must be an instance of '{0}' | exception | error | xaml, markup-extension, x-array, type-mismatch, invalidoperation, system-xaml |
| serviceProvider | exception | error | xaml, markup-extension, bind, argumentnull, system-xaml |
| Name property is not set | exception | error | xaml, markup-extension, bind, invalidoperation, system-xaml |
| serviceProvider does not implement IXamlNameResolver | exception | error | xaml, markup-extension, bind, invalidoperation, iservicelocator, system-xaml |
| context | exception | error | xaml, type-converter, namereference, argumentnull, system-xaml |
| Value must be non-null string. | exception | error | xaml, type-converter, namereference, invalidoperation, system-xaml |
| serviceProvider | exception | error | xaml, markup-extension, x-reference, argumentnull, system-xaml |
| Name property is not set | exception | error | xaml, markup-extension, x-reference, invalidoperation, system-xaml |
| serviceProvider does not implement IXamlNameResolver | exception | error | xaml, markup-extension, name-resolution, service-provider, uno |
| Member property must be set to StaticExtension before callin | exception | error | xaml, markup-extension, static, validation, uno |
| Member '{0}' could not be resolved to a static member | exception | error | xaml, markup-extension, static, reflection, uno |
| typeName | exception | error | xaml, markup-extension, type-extension, argument-null, uno |
| type | exception | error | xaml, markup-extension, type-extension, argument-null, uno |
| Either TypeName or Type must be filled before calling Provid | exception | error | xaml, markup-extension, type-extension, validation, uno |
| serviceProvider | exception | error | xaml, markup-extension, type-extension, argument-null, uno |
| serviceProvider does not provide IXamlTypeResolver service. | exception | error | xaml, markup-extension, type-extension, service-provider, uno |
| Type '{0}' is not resolved as a valid type by the type resol | exception | error | xaml, markup-extension, type-extension, type-resolution, uno |
| descriptor | exception | error | xaml, value-serializer, argument-null, uno |
| type | exception | error | xaml, value-serializer, argument-null, uno |
| assembly | exception | error | xaml, access-level, permissions, argument-null, uno |
| assemblyName | exception | error | xaml, access-level, permissions, argument-null, uno |
| assemblyQualifiedTypeName | exception | error | xaml, access-level, permissions, argument-null, uno |
| type | exception | error | xaml, access-level, permissions, argument-null, uno |
| member | exception | error | xaml, schema, member-invoker, argument-null, uno |
| Current operation is invalid for unknown member. | exception | error | xaml, schema, member-invoker, unknown-member, uno |
| instance | exception | error | xaml, schema, member-invoker, argument-null, uno |
| not supported operation on directive member {0} | exception | error | xaml, schema, member-invoker, directive, uno |
| Attempt to get value from write-only property or event {0} | exception | error | xaml, schema, member-invoker, write-only, uno |
| Attempt to set value from read-only property {0} | exception | error | xaml, schema, invoker, read-only, reflection |
| type | exception | error | xaml, schema, invoker, argument-validation, type-resolution |
| Current operation is valid only when the underlying type on | exception | error | xaml, schema, invoker, type-resolution, reflection |
| instance | exception | error | xaml, schema, invoker, collection, argument-validation |
| item | exception | error | xaml, schema, invoker, collection, argument-validation |
| Non-collection type '{0}' does not support this operation | exception | error | xaml, schema, invoker, collection, type-resolution |
| The collection type '{0}' does not have 'Add' method | exception | error | xaml, schema, invoker, collection, reflection, trimming |
| Invalid typeName: '{0}' | exception | error | xaml, schema, parsing, type-name, format-exception |
| typeName | exception | error | xaml, schema, parsing, type-name, argument-validation |
| namespaceResolver | exception | error | xaml, schema, parsing, type-name, argument-validation, namespace |
| Invalid type name list: '{0}' | exception | error | xaml, schema, parsing, type-name, format-exception |
| typeNameList | exception | error | xaml, schema, parsing, type-name, argument-validation |
| prefixLookup | exception | error | xaml, schema, serialization, type-name, argument-validation, namespace |
| xamlType | exception | error | xaml, schema, type-name, argument-validation, type-resolution |
| typeArguments array contains one or more null XamlTypeName | exception | error | xaml, schema, argument-null, type-arguments, uno-xaml |
| Namespace must be set before calling ToString method. | exception | error | xaml, schema, invalid-operation, type-name, uno-xaml |
| Name must be set before calling ToString method. | exception | error | xaml, schema, invalid-operation, type-name, uno-xaml |
| Could not lookup prefix for namespace '{0}' | exception | error | xaml, schema, namespace, prefix, serialization, uno-xaml |
| Conversion from type {0} is not supported | exception | error | xaml, type-converter, not-supported, conversion, uno-xaml |
| Conversion to type {0} is not supported | exception | error | xaml, type-converter, not-supported, conversion, uno-xaml |
| Either of converterType, targetType or name must be non-null | exception | error | xaml, schema, argument, value-converter, uno-xaml |
| ConverterType '{0}' is not derived from '{1}' type | exception | error | xaml, schema, type-mismatch, value-converter, uno-xaml |
| Cannot cast object '{0}' to string | exception | error | xaml, serialization, type-converter, invalid-cast, uno-xaml |
| Thread has already started | exception | error | xaml, threading, invalid-operation, background-reader, uno-xaml |
| Either property getter or setter must be non-null. | exception | error | xaml, schema, argument-null, xaml-member, uno-xaml |
| Property getter for {0} must have exactly one argument and m | exception | error | xaml, schema, argument, reflection, xaml-member, uno-xaml |
| Property getter or event adder for {0} must have exactly one | exception | error | xaml, schema, argument, reflection, xaml-member, uno-xaml |
| schemaContext | validation | error | xaml, argument-null, node-queue, schema-context, uno-xaml |
| instance | validation | error | xaml, argument-null, event-args, uno-xaml |
| There is already an object of type {0} named as '{1}'. Objec | exception | error | xaml, invalid-operation, object-reader, naming, reference-graph, uno-xaml |
| schemaContext | validation | error | xaml, argument-null, object-reader, schema-context, uno-xaml |
| instance type '{0}' must be public and non-nested. | exception | error | xaml, object-reader, reflection, type-visibility, uno-xaml |
| instance type '{0}' has no default constructor. | exception | error | xaml, object-reader, constructor, type-converter, uno-xaml |
| reader | exception | error | xaml, object-disposed, object-reader, lifecycle, uno-xaml |
| schemaContext | validation | error | xaml, null-argument, constructor, validation |
| Member '{0}' is already written to current type '{1}' | exception | error | xaml, duplicate-member, object-writer |
| RootObjectInstance type '{0}' is not assignable to '{1}' | exception | error | xaml, type-mismatch, root-instance, object-writer |
| The value for '{0}' property is null | exception | error | xaml, null-value, get-object, object-writer |
| An error occurred on getting provided value | exception | error | xaml, markup-extension, inner-exception, object-writer |
| Specified static factory method '{0}' for type '{1}' was not | exception | error | xaml, factory-method, reflection, object-writer |
| Event {0} has no underlying member to attach event | exception | error | xaml, event, reflection, object-writer |
| Referenced type {0} in event {1} was not found | exception | error | xaml, event, type-resolution, object-writer |
| Referenced type {0} in event {1} has no underlying type | exception | error | xaml, event, type-resolution, object-writer |
| Referenced value method {0} in type {1} indicated by event { | exception | error | xaml, event, reflection, object-writer |
| Could not convert object '{0}' (of type {1}) to {2}: | exception | error | xaml, type-conversion, inner-exception, object-writer |
| Value '{0}' (of type {1}) is not of or convertible to type { | exception | error | xaml, type-mismatch, type-conversion, object-writer, format-string-bug |
| Unresolved object reference '{0}' was found | exception | error | xaml, reference, name-resolution, object-writer |
| xamlNamespace | validation | error | xaml, null-argument, schema-context, validation |
| xmlns | validation | error | xaml, null-argument, schema-context, validation |
| xamlTypeName | validation | error | xaml, null-argument, schema-context, validation |
| There is no type '{0}' in XAML namespace | exception | error | xaml, type-resolution, xaml-language, schema-context |
| Cannot resolve runtime namespace from XML namespace '{0}' | exception | error | xaml, namespace, clr-namespace, schema-context |
| Cannot resolve runtime type from XML namespace '{0}', local | exception | error | xaml, type-resolution, clr-namespace, source-generators |
| xamlReader | validation | error | xaml, argument-null, xamlservices |
| writer | validation | error | xaml, argument-null, xamlservices, serialization |
| xamlWriter | validation | error | xaml, argument-null, xamlservices, transform |
| underlyingType | validation | error | xaml, argument-null, xamltype, reflection |
| unknownTypeNamespace | validation | error | xaml, argument-null, xamltype |
| unknownTypeName | validation | error | xaml, argument-null, xamltype |
| schemaContext | exception | error | xaml, argument-null, xamltype, schema-context |
| The default LookupPositionalParameters implementation does n | exception | error | xaml, markup-extension, reflection, positional-parameters |
| Binding to XamlSetMarkupExtensionHandler failed | exception | error | xaml, markup-extension, reflection, attribute-binding |
| Binding to XamlSetTypeConverterHandler failed | exception | error | xaml, type-converter, reflection, attribute-binding |
| reader | exception | error | xaml, argument-null, xamlwriter |
| namespaceDeclaration | exception | error | xaml, argument-null, xamlwriter, namespace |
| xamlType | exception | error | xaml, argument-null, xamlwriter, xamltype |
| property | exception | error | xaml, argument-null, xamlwriter, xamlmember |
| Property '{0}' is already set to this '{1}' object | exception | error | xaml, duplicate-member, xamlwriter, validation |
| Value type is '{0}' but it must be either string or any type | exception | error | xaml, serialization, type-converter, value-serializer, xamlwriter |
| reader | exception | error | xaml, object-disposed, xamlreader, lifetime |
| type | exception | error | wasm, typescript, source-generator, emscripten, bindings, nullable |
| GetTSType: The type {type} is not supported (SpecialType: {t | exception | error | wasm, typescript, source-generator, emscripten, bindings, type-mapping |
| GetTSFieldType: The type {type} is not supported (SpecialTyp | exception | error | wasm, typescript, source-generator, emscripten, bindings, type-mapping |
| MSBuild property MSBuildProjectFullPath value {_projectFullP | exception | error | msbuild, source-generator, build-config, project-path |
| MSBuild property MSBuildProjectFullPath value {_projectFullP | exception | error | msbuild, source-generator, build-config, project-path, trimming |
| The type '{fullyQualifiedMetadataName}' is not found. | exception | error | roslyn, source-generator, type-resolution, routed-events, xaml |
| Expected event to start with 'On' | exception | error | roslyn, source-generator, routed-events, invariant, internal |
| The configuration property must be provided | exception | error | msbuild, source-generator, build-config, configuration, native-ctor |
| Unable to resolve {symbol} (Reason: {errorTypeSymbol.Candida | exception | error | roslyn, xaml, type-resolution, ambiguous, source-generator |
| No valid setter found for attached property {name} | exception | error | roslyn, xaml, attached-property, type-resolution, source-generator |
| Unable to find type {fullName} | exception | error | roslyn, xaml, type-resolution, source-generator |
| Color code must start with # | exception | error | xaml, color, parser, format |
| Failed to parse color code: #{colorCode} | exception | error | xaml, color, parser, format |
| Expected end of x:Bind expression or start of argument list. | exception | error | xaml, xbind, parser, binding |
| Expected end of expression after invocation. | exception | error | xaml, xbind, parser, binding |
| Expected ')' after parsing invocation arguments | exception | error | xaml, xbind, parser, binding |
| Missing closing quote | exception | error | xaml, xbind, parser, binding, string-literal |
| Expected digits after floating point. | exception | error | xaml, xbind, parser, binding, numeric |
| Missing parenthesis? | exception | error | xbind, xaml, parser, source-generator, syntax |
| Expected attached property path to be member access. | exception | error | xbind, xaml, parser, source-generator, attached-property |
| Expected ')' in attached property syntax. | exception | error | xbind, xaml, parser, source-generator, attached-property |
| Invalid identifier character {Current} | exception | error | xbind, xaml, parser, source-generator, identifier |
| x:Bind indexing expects a single literal argument | exception | error | xbind, xaml, parser, source-generator, indexer |
| Only properties and fields can be indexed. | exception | error | xbind, xaml, parser, source-generator, indexer |
| Type is unsupported for indexing. | exception | error | xbind, xaml, parser, source-generator, indexer |
| The configuration property must be provided | exception | error | build-config, msbuild, source-generator, configuration |
| MSBuild property MSBuildProjectFullPath value {_projectFullP | exception | error | build-config, msbuild, source-generator, configuration |
| Unable to find type {fullyQualifiedName} | exception | error | type-resolution, compilation, source-generator, references |
| Field modifier {accessibility} is not supported | exception | error | reflection, xaml, source-generator, accessibility |
| The property {ownerType}.{propertyName} is unknown. Line num | exception | error | reflection, xaml, source-generator, property-resolution |
| The type {0} could not be found | exception | error | type-resolution, xaml, source-generator, xmlns |
| Unable to find the type {typeName} in key {resource.Key} | exception | error | type-resolution, xaml, source-generator, resource-dictionary |
| ApiExtensionAttribute should takes 2 to 4 arguments. | exception | error | api-extension, extensibility, source-generator, attribute |
| Unsupported resource type for {reference.Display} ({referenc | exception | error | resources, compilation-references, source-generator, localization |
| Dictionary item '{resource.Type?.Name}' has duplicate key '{ | exception | error | resource-dictionary, xaml, source-generator, duplicate-key |
| Unable to find 'MethodName' property on '{symbol}' | exception | error | type-converter, xaml, source-generator, createfromstring, attribute |
| '{memberName}' is not defined on '{xamlObjectDefinition.Type | exception | error | xaml, source-generator, style, resource-dictionary, build |
| Unable to find class name for toplevel control | exception | error | xaml, source-generator, x-class, build |
| Unable to find x:Class on the top level element | exception | error | xaml, source-generator, x-class, build, diagnostics |
| The type '{topLevelControl.Type.Name}' does not support mult | exception | error | xaml, layout, border, content-property, build |
| Unable to implicitly initialize collection for '{contentProp | exception | error | xaml, content-property, collection, source-generator, build |
| There is already a resource with name '{name}' | exception | error | xaml, resource-dictionary, duplicate-key, build |
| Local values are not allowed in resource dictionary with Sou | exception | error | xaml, resource-dictionary, merged-dictionaries, build |
| Each dictionary entry must have a 'Key' | exception | error | xaml, resource-dictionary, missing-key, build |
| The type '{objectDefinition.Type}' could not be found | exception | error | xaml, type-resolution, xmlns, build |
| Cannot assign child of type '{childType}' to property of typ | exception | error | xaml, type-mismatch, property-assignment, build |
| The property '{member.Member.Name}' of type '{propertyType}' | exception | error | xaml, property-assignment, collection, build |
| Unable to find type '{objectDefinition.Type}' | exception | error | xaml, type-resolution, x-name, build |
| The TargetName property cannot be empty | exception | error | xaml, storyboard, animation, target-name, build |
| The TargetProperty property cannot be empty | exception | error | xaml, storyboard, animation, target-property, build |
| The value '{value}' is an invalid value for 'Name' property | validation | error | xaml, x-name, identifier, validation, build |
| The name '{value}' is already defined in this scope | validation | error | xaml, x-name, duplicate-name, validation, build |
| x:Bind event path cannot be empty | exception | error | xaml, x-bind, event-binding, build |
| Unable to find x:DataType in enclosing DataTemplate for x:Bi | exception | error | xaml, x-bind, data-template, x-datatype, build |
| Unable to find the type '{_xClassName?.Namespace}.{_xClassNa | exception | error | xaml, x-bind, x-class, type-resolution, build |
| Error, NavigationViewItem.IsSelected should be true before r | validation | error | navigationview, winui, selection, event-ordering, isselected, uno-platform, virtualization |