public virtual bool IsArgument <T>(string name, T source)
{
if (name.EndsWith("Arg"))
{
return(true);
}
return(source switch
{
IPropertySymbol p => p.HasAttribute <ArgumentAttribute>(),
IParameterSymbol p => p.HasAttribute <ArgumentAttribute>(),
_ => throw new InvalidOperationException("Symbol type not recognized")
});
private bool IsOutParameter(IParameterSymbol parameterSymbol) =>
parameterSymbol.RefKind == RefKind.Out ||
// Handle VB.NET special case for out parameters
(parameterSymbol.RefKind == RefKind.Ref && parameterSymbol.HasAttribute(outAttributeSymbol));
