Rockwell Automation 2727-MRSDK MobileView Terminals Software Development Kit User Manual - Manual (Page 43)

Publication 2727-UM004B-EN-P - February 2004
SDK (Software Development Kit) for MobileView Terminals 4-19
KtpRemoveWheelEventCallback
KtpInstallOvrEventCallback
Visual Basic: function not implemented
Description: Subscribes a callback function for the WheelEvent and returns an
index (cookie) for the callback function.
Arguments: TKtpWheelEventCallback pWheelProc: callback function to be
called when the event occurs.
int cookie: The index for the callback function is required for
removing the callback function.
Table 4.44
Declaration:
Visual C: UINT8 KtpRemoveWheelEventCallback (int cookie);
Visual Basic: function not implemented
Description: Removes the WheelEventCallback function.
Arguments: int cookie: index for the callback function to be removed.
Table 4.45
Declaration:
Visual C: UINT8 KtpInstallOvrEventCallback
(/*in*/ TKtpOvrEventCallback pOvrProc, /*out*/ int *cookie);
Visual Basic: function not implemented
Description: Subscribes a callback function for the OverrideEvent and returns
an index (cookie) for the callback function.
Arguments: TKtpOvrEventCallback pOvrProc: callback function to be called
when the event occurs.
int cookie: The index for the callback function is required for
removing the callback function.
Table 4.43