public static bool IsTask(this TypeSyntax typeSyntax, SyntaxNodeAnalysisContext context)
{
if (typeSyntax == KnownSymbols.Task)
{
return(true);
}
if (typeSyntax.IsAssignableTo(KnownSymbols.Task, context.SemanticModel))
{
return(true);
}
var genericNameSyntax = typeSyntax as GenericNameSyntax;
if (genericNameSyntax is null == false)
{
var identifierName = genericNameSyntax.Identifier.Value as string;
if (identifierName == "Task")
{
return(true);
}
}
return(false);
}