When I use operator << with a class derived from Set, such as TFontStyles, I get the compiler error "operator << not implemented in type < stream type > for arguments of type TFontStyle"
Why can't I use the streaming operators with the VCL classes Set, Variant, and Currency?
You need to define a preprocessor directive enabling this functionality. Place the following line above the include directive for vcl.h:
Or you can add
Last Modified: 13-MAR-02