This function gets the count of control points in M direction.

Declaration:

AT_ERRCOUNT IG_vect_NURBSsurface_get_m(
        HIG_VECT_ENTITY hEntity,
        long* lpM
);

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