SemanticModel.GetDeclarationDiagnostics Method
Definition
Important
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Get all of the declaration errors within the syntax tree associated with this object. Does not get errors involving incorrect syntax, compiling method bodies or initializers.
public abstract System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.Diagnostic> GetDeclarationDiagnostics (Microsoft.CodeAnalysis.Text.TextSpan? span = default, System.Threading.CancellationToken cancellationToken = default);abstract member GetDeclarationDiagnostics : Nullable<Microsoft.CodeAnalysis.Text.TextSpan> * System.Threading.CancellationToken -> System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.Diagnostic>Public MustOverride Function GetDeclarationDiagnostics (Optional span As Nullable(Of TextSpan) = Nothing, Optional cancellationToken As CancellationToken = Nothing) As ImmutableArray(Of Diagnostic)Parameters
Optional span within the syntax tree for which to get diagnostics. If no argument is specified, then diagnostics for the entire tree are returned.
- cancellationToken
- CancellationToken
A cancellation token that can be used to cancel the process of obtaining the diagnostics.
Returns
Remarks
The declaration errors for a syntax tree are cached. The first time this method is called, all declarations are analyzed for diagnostics. Calling this a second time will return the cached diagnostics.
Applies to
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