DTWAIN_EnumFileXferFormats

The DTWAIN_EnumFileXferFormats function returns the available file types that are supported for Source file transfers.

DTWAIN_BOOL DTWAIN_EnumFileXferFormats (

DTWAIN_SOURCE	Source,
LPDTWAIN_ARRAY	Array );

Parameters

Source

Specifies an open TWAIN Source.

lpFormats

A pointer to a DTWAIN_ARRAY that will be filled with the available file transfer formats.

Return Values

If file transfers are supported, TRUE is returned. Otherwise FALSE is returned.

Comments

The DTWAIN_EnumFileXferFormats function takes the open Source Source, and returns to the DTWAIN_ARRAY pointed to by lpFormats a list of the supported file formats that the Source can use for file transfers. The DTWAIN_ARRAY stores LONG values. A list of the possible values stored in the DTWAIN_ARRAY can be found in DTWAIN File Transfer Constants

TWAIN State Transitions

The source must be opened in State 4

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function