Function meos_sys::lwpointiterator_next

source ยท 
pub unsafe extern "C" fn lwpointiterator_next(
    s: *mut LWPOINTITERATOR,
    p: *mut POINT4D,
) -> c_int
Expand description

Attempts to assign the next point in the iterator to p, and advances the iterator to the next point. If p is NULL, the iterator will be advanced without reading a point. Returns LW_SUCCESS if the assignment was successful, LW_FAILURE otherwise.