DTWAIN_IsJobControlSupported

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The DTWAIN_IsJobControlSupported function checks if a Source supports allowing multiple jobs in batch mode.

DTWAIN_BOOL DTWAIN_IsJobControlSupported (

DTWAIN_SOURCE	Source,
LONG	JobControl );

Parameters

Source

Specifies an open TWAIN Source.

JobControl

Specifies job control to test, or DTWAIN_ANYSUPPORT.

Return Values

If setting the job control type is supported for the Source, TRUE is returned. Otherwise FALSE is returned.

Comments

The DTWAIN_IsJobControlSupported function takes the open Source Source, and checks to see if the job control type, JobControl, is supported. The JobControl value can be any one of the Job Control Constants.

If JobControl is DTWAIN_ANYSUPPORT, DTWAIN_IsJobControlSupported returns whether the Source supports any job control

TWAIN State Transitions

The source must be opened in State 4

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function