ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / MD Component API Reference / MD Component Functions Reference / Data Set Functions / MED_DCM_DS_curr_index_get
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    MED_DCM_DS_curr_index_get
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    Returns the index of the Current Data Element in the Data Set associated with the current HIGEAR image.

    Declaration:

     
    Copy Code
    AT_ERRCOUNT ACCUAPI MED_DCM_DS_curr_index_get(
           const HIGEAR hIGear,
           LPDWORD lpIndex
    );
    

    Arguments:

    Name Type Description
    hIGear const HIGEAR The HIGEAR handle to the image being queried.
    lpIndex LPDWORD A far pointer of type DWORD that returns with the index of the Current Data Element.

    Return Value:

    Returns the number of ImageGear errors that occurred during the function call.

    Supported Raster Image Formats:

    This function does not process image pixels.

    The image must have a DICOM DataSet attached to it. Use MED_DCM_DS_exists to check whether the image contains a DataSet.

    Remarks:

    This function indexes through all levels of the Data Set. The index of the first Data Element in the table is 0.

    To move to a specific index and make it the Current Data Element, use MED_DCM_DS_move_index().