Rockwell-automation 2727-MRSDK MobileView Terminals Software Developme Manual do Utilizador descarregar pdf (Página 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

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Rockwell-automation 2727-MRSDK MobileView Terminals Software Developme Manual do Utilizador Página 43