DTWAIN_GetSourceID

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The DTWAIN_GetSourceID returns the DTWAIN_IDENTITY of a Twain Source.

DTWAIN_IDENTITY DTWAIN_GetSourceID ( DTWAIN_SOURCE Source );

Parameters

Source

Specifies a selected TWAIN Source.

Return Values

If the function succeeds, a DTWAIN_IDENTITY of the Source is returned. If the function fails, NULL is returned.

Comments

The TWAIN_IDENTITY is a pointer to a TW_IDENTITY structure that represents the Data Source's TW_IDENTITY. See DTWAIN_GetTwainAppID for more information. This is a Low-Level DTWAIN function that is designed to be used by advanced TWAIN programmers.

TWAIN State Transitions

None

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function