Rockwell Automation 2727-MRSDK MobileView Terminals Software Development Kit User Manual User Manual

Page 43

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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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