PropertyDefinition :: isText - Check property type for text
The property returns whether the property definition refers to a text field (true) or not (false). Text fields are fields with type CHAR, MEMO, UTF16, UTF32, UTF8, ASCII, LATIN1, STRING and CCHAR.
If the function is not called with a valid property definition it throws an exception.
Return value: Success ( bool )
The value is true when the function was executed successfully. Otherwise the value is set to false.