本文整理汇总了C#中Microsoft.CodeAnalysis.CSharp.Syntax.ReturnStatementSyntax.FirstAncestorOrSelf方法的典型用法代码示例。如果您正苦于以下问题：C# ReturnStatementSyntax.FirstAncestorOrSelf方法的具体用法？C# ReturnStatementSyntax.FirstAncestorOrSelf怎么用？C# ReturnStatementSyntax.FirstAncestorOrSelf使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Microsoft.CodeAnalysis.CSharp.Syntax.ReturnStatementSyntax的用法示例。
在下文中一共展示了ReturnStatementSyntax.FirstAncestorOrSelf方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: VisitReturnStatement
public override SyntaxNode VisitReturnStatement(ReturnStatementSyntax node)
{
var newNode = base.VisitReturnStatement(node);
if (newNode is ReturnStatementSyntax)
{
var newReturnStatement = (ReturnStatementSyntax)newNode;
if (newReturnStatement.Expression != null)
{
var parentLambda = node.FirstAncestorOrSelf<LambdaExpressionSyntax>();
if (parentLambda != null)
{
var returnType = (_semanticModel.GetSymbolInfo(parentLambda).Symbol as IMethodSymbol)?.ReturnType;
if (returnType != null)
{
ExpressionSyntax newExpressionWithCast;
if (TryCastTo(returnType, node.Expression, newReturnStatement.Expression, out newExpressionWithCast))
{
newNode = newReturnStatement.WithExpression(newExpressionWithCast);
}
}
}
}
}
return newNode;
}