CSharpExtensions.GetConstantValue Method
Definition
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.
public static Microsoft.CodeAnalysis.Optional<object> GetConstantValue (this Microsoft.CodeAnalysis.SemanticModel semanticModel, Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax expression, System.Threading.CancellationToken cancellationToken = default);public static Microsoft.CodeAnalysis.Optional<object> GetConstantValue (this Microsoft.CodeAnalysis.SemanticModel? semanticModel, Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax expression, System.Threading.CancellationToken cancellationToken = default);static member GetConstantValue : Microsoft.CodeAnalysis.SemanticModel * Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax * System.Threading.CancellationToken -> Microsoft.CodeAnalysis.Optional<obj><Extension()>
Public Function GetConstantValue (semanticModel As SemanticModel, expression As ExpressionSyntax, Optional cancellationToken As CancellationToken = Nothing) As Optional(Of Object)Parameters
- semanticModel
- SemanticModel
- expression
- ExpressionSyntax
- cancellationToken
- CancellationToken
Returns
Applies to
反馈
即将发布：在整个 2024 年，我们将逐步淘汰作为内容反馈机制的“GitHub 问题”，并将其取代为新的反馈系统。 有关详细信息，请参阅：https://aka.ms/ContentUserFeedback。
提交和查看相关反馈