Today I found out that GetWindowLong (and GetWindowLongPtr) has the style of’ANSI’ (A) and’Unicode’ (W), even if they do not have a TSTR parameter. MSDN page on GetWindowLong code> only means that
Tag: variant
Delphi – How do I check if Variant is TDATETIME?
I have an object, it has a value, but the value can be an integer, string, boolean or TDateTime. So, it is a Variant.
I use VarType() to check its type, but since VarType() does not have’varD