WinStudio
All specifications.
Evaluates to the current platform where the form is executing, either "WIN" or "WEB".
APPPLATFORM( )
A substitution keyword. WinStudio replaces APPPLATFORM( ) with the current platform. If the form is executing in WinStudio, it evaluates to "WIN". If the form is executing via Web rendering, it evaluates to "WEB".
Platform Property (WinStudio Scripts)