Function spatialite_sys::gaiaDynamicLineInsertBefore

pub unsafe extern "C" fn gaiaDynamicLineInsertBefore(
    p: gaiaDynamicLinePtr, 
    pt: gaiaPointPtr, 
    x: f64, 
    y: f64
) -> gaiaPointPtr

Appends a new 2D Point [XY] immediately before the given Point into a dynamically growing line/ring object

\param p pointer to the dynamically growing line/ring object. \param pt pointer to the given Point. \param x X coordinate of the Point to be appended \param y Y coordinate of the Point to be appended

\sa gaiaDynamicLiceInsertBeforeAfter

\return the pointer to newly created Point