| 
   Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits.  | 
#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:  | 
|
| 
 
  | 
Example
For an example, refer to L_TwainGetDeviceEventCapability.