DTWAIN_GetRegisteredMsg

The DTWAIN_GetRegisteredMsg function returns the DTWAIN message constant that is used for message processing.

LONG  DTWAIN_GetRegisteredMsg( );

Parameters

None.

Return Values

If successful, the return value is the DTWAIN message constant sent to the application's DTWAIN notification window.

Comments

The DTWAIN_GetRegisteredMsg function returns the message number that DTWAIN uses to uniquely identify DTWAIN messages.  This message number is sent to the application's DTWAIN notification window during image acquisition processing.

This message number is unique throughout the entire system, so there is no conflict between this message and other application related messages.

TWAIN State Transitions

None

Prerequisite Function Call(s)

DTWAIN_SysInitialize