This function sets the number of the active contour.

Declaration:

AT_ERRCOUNT ACCUAPI IG_vect_polylineex_set_contour(
        HIG_VECT_ENTITY hEntity, 
        long nIndex
);

Arguments:

Return Value:

Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

None

Remarks:

IG_vect_polylineex_get_vertexcont() returns the active contour.