ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / TWAIN Component API Reference / TWAIN Component Functions Reference / Capability Functions / IG_TWAIN_cap_array_value_set
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    IG_TWAIN_cap_array_value_set
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    This function sets an element of the array of a capability.

    Declaration:

     
    Copy Code
    AT_ERRCOUNT ACCUAPI IG_TWAIN_cap_array_value_set(
            HTWAINCAP hTWAINCap,
            DWORD dwIndex,
            LPCVOID lpValue,
            DWORD dwValueSize
    );
    

    Arguments:

    Name Type Description
    hTWAINCap HTWAINCAP Handle to the capability container. References the container structure where detailed information about the capability is stored.
    dwIndex DWORD The position of the array element to set.
    lpValue LPCVOID Pointer to a memory buffer that contains the value.
    dwValueSize DWORD The size of memory allocated for lpValue pointer.

    Return Value:

    Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Remarks:

    Applicable to TW_ON_ARRAY and TW_ON_ENUMERATION containers.