| Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits. | 
L_TwainResetDeviceEventCapability
#include "lttwn.h"
L_LTTWN_API L_INT L_TwainResetDeviceEventCapability (hSession, pDeviceCap)
| HTWAINSESSION hSession; | /* handle to an existing TWAIN session */ | 
| pTW_CAPABILITY pDeviceCap; | /* pointer to a structure */ | 
Resets the device event capability (CAP_DEVICEEVENT) to the default values.
| Parameter | Description | 
| hSession | Handle to an existing TWAIN session. This handle is obtained by calling the L_TwainInitSession function. | 
| pDeviceCap | Pointer to the TW_CAPABILITY structure that references the capability value to reset. This structure must be allocated and filled with data corresponding to the required capability to reset. | 
Returns
| SUCCESS | The function was successful. | 
| < 1 | An error occurred. Refer to Return Codes. | 
Comments
This function should be called after calling L_TwainStartCapsNeg function and before calling L_TwainEndCapsNeg function.
To get the CAP_DEVICEEVENT capability values, call L_TwainGetDeviceEventCapability function.
To set the CAP_DEVICEEVENT capability value, call L_TwainSetDeviceEventCapability function.
Required DLLs and Libraries
| LTTWN For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application. | 
See Also
| Functions: | L_TwainStartCapsNeg, L_TwainSetDeviceEventCallback, L_TwainGetDeviceEventData, L_TwainSetDeviceEventCapability, L_TwainGetDeviceEventCapability, LTWAINDEVICEEVENTCALLBACK | 
| Topics: | |
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Example
For an example, refer to L_TwainGetDeviceEventCapability.