Returns the value of the BLF_DELETEGROUPFILE flag. Represents the value of the 'Delete Group File After Printing' checkbox.
IsDeleteGroupFileEnabled(pBlackIceDEVMODE As Long) As Boolean
Input value - handle to the BlackIceDEVMODE
Return value - TRUE if Delete Group File After Printing is used, otherwise FALSE
NOTE: For 32-bit applications , use pBlackIceDEVMODE as Integer, instead of Long.