FSharpDiagnostic (F# Compiler Guide) | F# Compiler Guide

F# Compiler Guide

FSharpDiagnostic Type

Namespace: FSharp.Compiler.Diagnostics
Assembly: FSharp.Compiler.Service.dll
Base Type: obj

Represents a diagnostic produced by the F# compiler

Instance members

Instance member	Description
`this.DefaultSeverity` Full Usage: `this.DefaultSeverity` Returns: `FSharpDiagnosticSeverity`	Gets the original severity prior to adjustments via compiler flags, #nowarn and other features Returns: `FSharpDiagnosticSeverity`
`this.End` Full Usage: `this.End` Returns: `Position`	Gets the end position for the diagnostic Returns: `Position`
`this.EndColumn` Full Usage: `this.EndColumn` Returns: `int`	Gets the end column for the diagnostic Returns: `int`
`this.EndLine` Full Usage: `this.EndLine` Returns: `int`	Gets the end line for the diagnostic Returns: `int`
`this.ErrorNumber` Full Usage: `this.ErrorNumber` Returns: `int`	Gets the number for the diagnostic Returns: `int`
`this.ErrorNumberPrefix` Full Usage: `this.ErrorNumberPrefix` Returns: `string`	Gets the number prefix for the diagnostic, usually "FS" but may differ for analyzers Returns: `string`
`this.ErrorNumberText` Full Usage: `this.ErrorNumberText` Returns: `string`	Gets the full error number text e.g "FS0031" Returns: `string`
`this.ExtendedData` Full Usage: `this.ExtendedData` Returns: `IFSharpDiagnosticExtendedData option`	Gets the contextually relevant data to each particular diagnostic for things like code fixes Returns: `IFSharpDiagnosticExtendedData option`
`this.FileName` Full Usage: `this.FileName` Returns: `string`	Gets the file name for the diagnostic Returns: `string`
`this.Message` Full Usage: `this.Message` Returns: `string`	Gets the message for the diagnostic Returns: `string`
`this.Range` Full Usage: `this.Range` Returns: `range`	Gets the range for the diagnostic Returns: `range`
`this.RichMessage` Full Usage: `this.RichMessage` Returns: `RichText`	Gets the message for the diagnostic as parts classified by their kind, e.g. so that tooling is able to render it with colors. Message is the text of all parts concatenated. Returns: `RichText`
`this.Severity` Full Usage: `this.Severity` Returns: `FSharpDiagnosticSeverity`	Gets the severity for the diagnostic Returns: `FSharpDiagnosticSeverity`
`this.Start` Full Usage: `this.Start` Returns: `Position`	Gets the start position for the diagnostic Returns: `Position`
`this.StartColumn` Full Usage: `this.StartColumn` Returns: `int`	Gets the start column for the diagnostic Returns: `int`
`this.StartLine` Full Usage: `this.StartLine` Returns: `int`	Gets the start line for the diagnostic Returns: `int`
`this.Subcategory` Full Usage: `this.Subcategory` Returns: `string`	Gets the subcategory for the diagnostic Returns: `string`

Static members

Static member	Description
`FSharpDiagnostic.Create(severity, message, number, range, ?numberPrefix, ?subcategory)` Full Usage: `FSharpDiagnostic.Create(severity, message, number, range, ?numberPrefix, ?subcategory)` Parameters: severity : `FSharpDiagnosticSeverity` message : `RichText` number : `int` range : `range` ?numberPrefix : `string` ?subcategory : `string` Returns: `FSharpDiagnostic`	Creates a diagnostic whose message parts are classified by their kind, e.g. so that tooling is able to render it with colors severity : `FSharpDiagnosticSeverity` message : `RichText` number : `int` range : `range` ?numberPrefix : `string` ?subcategory : `string` Returns: `FSharpDiagnostic`
`FSharpDiagnostic.Create(severity, message, number, range, ?numberPrefix, ?subcategory)` Full Usage: `FSharpDiagnostic.Create(severity, message, number, range, ?numberPrefix, ?subcategory)` Parameters: severity : `FSharpDiagnosticSeverity` message : `string` number : `int` range : `range` ?numberPrefix : `string` ?subcategory : `string` Returns: `FSharpDiagnostic`	Creates a diagnostic, e.g. for reporting from an analyzer severity : `FSharpDiagnosticSeverity` message : `string` number : `int` range : `range` ?numberPrefix : `string` ?subcategory : `string` Returns: `FSharpDiagnostic`
`FSharpDiagnostic.NewlineifyErrorString(message)` Full Usage: `FSharpDiagnostic.NewlineifyErrorString(message)` Parameters: message : `string` Returns: `string`	Newlines are recognized and replaced with (ASCII 29, the 'group separator'), which is decoded by the IDE with 'NewlineifyErrorString' back into newlines, so that multi-line errors can be displayed in QuickInfo message : `string` Returns: `string`
`FSharpDiagnostic.NormalizeErrorString(text)` Full Usage: `FSharpDiagnostic.NormalizeErrorString(text)` Parameters: text : `string` Returns: `string`	Newlines are recognized and replaced with (ASCII 29, the 'group separator'), which is decoded by the IDE with 'NewlineifyErrorString' back into newlines, so that multi-line errors can be displayed in QuickInfo text : `string` Returns: `string`