Unlocks the container present in the TW_CAPABILITY structure.
#include "lttwn.h"
L_LTTWN_API L_INT L_TwainUnlockContainer (pCapability)
Pointer to a TW_CAPABILITY structure that contains the information to set.
Value | Meaning |
---|---|
SUCCESS | The function was successful. |
! = SUCCESS | An error occurred. Refer to Return Codes. |
This function is used to unlock the container present in the TW_CAPABILITY structure.
To access the container so that it may be modified, call L_TwainLockContainer. This function provides the user with a pointer to the container. At this point the container may be changed. When the user has finished changing the container the user must call L_TwainUnlockContainer to unlock the container. Note that this can also be accomplished using the C API GlobalLock and GlobalUnlock functions.
For an example, refer to L_TwainLockContainer.