SyntaxTree.GetMappedLineSpan(TextSpan, CancellationToken) Method
Definition
Important
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Gets the location in terms of path, line and column after applying source line mapping directives
(#line in C# or #ExternalSource in VB).
public abstract Microsoft.CodeAnalysis.FileLinePositionSpan GetMappedLineSpan (Microsoft.CodeAnalysis.Text.TextSpan span, System.Threading.CancellationToken cancellationToken = default);abstract member GetMappedLineSpan : Microsoft.CodeAnalysis.Text.TextSpan * System.Threading.CancellationToken -> Microsoft.CodeAnalysis.FileLinePositionSpanPublic MustOverride Function GetMappedLineSpan (span As TextSpan, Optional cancellationToken As CancellationToken = Nothing) As FileLinePositionSpanParameters
- span
- TextSpan
Span within the tree.
- cancellationToken
- CancellationToken
Cancellation token.
Returns
A valid FileLinePositionSpan that contains path, line and column information.
If the location path is mapped the resulting path is the path specified in the corresponding #line,
otherwise it's FilePath.
A location path is considered mapped if it is preceded by a line mapping directive that
either specifies an explicit file path or is #line default.
