Document.GetSyntaxRootAsync(CancellationToken) Method
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets the root node of the syntax tree asynchronously.
C#
public System.Threading.Tasks.Task<Microsoft.CodeAnalysis.SyntaxNode> GetSyntaxRootAsync(System.Threading.CancellationToken cancellationToken = default);C#
public System.Threading.Tasks.Task<Microsoft.CodeAnalysis.SyntaxNode?> GetSyntaxRootAsync(System.Threading.CancellationToken cancellationToken = default);member this.GetSyntaxRootAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.CodeAnalysis.SyntaxNode>Public Function GetSyntaxRootAsync (Optional cancellationToken As CancellationToken = Nothing) As Task(Of SyntaxNode)- cancellationToken
- CancellationToken
The returned SyntaxNode will be null if SupportsSyntaxTree returns false. This function will return
the same value if called multiple times.
| Product | Versions |
|---|---|
| Roslyn | 4.2.0, 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.7.0, 4.8.0, 4.9.2, 3.0.0, 3.1.0, 3.2.0, 3.2.1, 3.3.1, 3.4.0, 3.5.0, 3.6.0, 3.7.0, 3.8.0, 3.9.0, 3.10.0, 3.11.0, 4.0.1, 4.1.0, 4.12.2, 4.13.0 |
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.
.NET feedback
.NET is an open source project. Select a link to provide feedback: