Function sqlite3::ffi::sqlite3_rtree_geometry_callback

pub unsafe extern "C" fn sqlite3_rtree_geometry_callback(
    db: *mut sqlite3, 
    zGeom: *const c_char, 
    xGeom: Option<extern "C" fn(_: *mut sqlite3_rtree_geometry, _: c_int, _: *mut c_double, _: *mut c_int) -> c_int>, 
    pContext: *mut c_void
) -> c_int