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DTWAIN_IsCustomDSDataSupported |
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The DTWAIN_IsCustomDSDataSupported function determines whether a Source supports the setting and getting custom data.
DTWAIN_BOOL DTWAIN_IsCustomDSDataSupported ( DTWAIN_SOURCE Source );
Parameters Source Specifies a TWAIN Source.
Return Values If the Source supports setting/retrieving custom data, TRUE is returned. If the Source does not support this, or if there is an error FALSE is returned.
Comments The DTWAIN_IsCustomDSDataSupported function returns TRUE if Source has supports setting or retrieving custom data using the functions DTWAIN_SetCustomDSData or DTWAIN_GetCustomDSData, respectively.
TWAIN State Transitions None.
Prerequisite Function Call(s)
DTWAIN Source Selection Function
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