public static bool IsIterator(this VBSyntax.MethodBlockBaseSyntax node)
{
return(GetMethodBlock(node).HasModifier(VBasic.SyntaxKind.IteratorKeyword));
}
private static VBSyntax.MethodBaseSyntax GetMethodBlock(VBSyntax.MethodBlockBaseSyntax node)
{
return(node.IsKind(VBasic.SyntaxKind.GetAccessorBlock) ? node.GetAncestor <VBSyntax.PropertyBlockSyntax>().PropertyStatement : node.BlockStatement);
}
/// <summary>
/// Use in conjunction with <see cref="IMethodSymbolExtensions.ReturnsVoidOrAsyncTask(IMethodSymbol)" />
/// </summary>
public static bool MustReturn(this VBSyntax.MethodBlockBaseSyntax node)
{
return(!IsIterator(node) && node.IsKind(VBasic.SyntaxKind.FunctionBlock, VBasic.SyntaxKind.GetAccessorBlock) &&
!node.IsIterator());
}