Function libsqlite3_sys::sqlite3_rtree_geometry_callback

pub unsafe extern "C" fn sqlite3_rtree_geometry_callback(
    db: *mut sqlite3, 
    zGeom: *const c_char, 
    xGeom: Option<unsafe extern "C" fn(arg1: *mut sqlite3_rtree_geometry, n: c_int, a: *mut f64, pRes: *mut c_int) -> c_int>, 
    pContext: *mut c_void
) -> c_int