R:BASE 11 Help

(CHKFUNC('function_name'))

 

Checks to see if a DLL function exists or not. If the DLL function exists, a 1 is returned. If the DLL function does not exist, a 0 is returned.

 

   Example:

 

 SET VAR v1 = (CHKFUNC('FunctionName'))

 

See Also:

 

DELFUNC

DLLCALL

DLLOAD

DLFREE

LIST FUNCTIONS