DTWAIN_EnumSupportedCaps

The DTWAIN_EnumSupportedCaps function creates and fills a DTWAIN_ARRAY with all of a Source's supported capabilities.

DTWAIN_BOOL DTWAIN_EnumSupportedCaps (

DTWAIN_SOURCE	Source,
LPDTWAIN_ARRAY	Array );

Parameters

Source

Specifies an open TWAIN Source.

Array

A pointer to a DTWAIN ARRAY containing the capabilities retrieved.

Return Values

If the function succeeds, TRUE is returned. If the function fails, FALSE is returned.

Comments

The DTWAIN_EnumSupportedCaps function fills the DTWAIN_ARRAY located at address Array with all of the device capabilities supported by the Source Source. The data type for the capability constants that will be stored in the DTWAIN_ARRAY are all type LONG.

Note that the Source should be an opened Source.

TWAIN State Transitions

The source must be opened in State 4

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function