IsHandleValid (FUN)¶

FUNCTION IsHandleValid : BOOL

This function checks, whether a callback with handle hHandle is registered

InOut:

Scope	Name	Type	Comment
Return	IsHandleValid	BOOL	TRUE if the handle is valid. FALSE otherwhise.
Input	hHandle	CAA.HANDLE	handle of Callback
	peError	POINTER TO ERROR	Pointer to error ID