Function c3p0_pool_sqlite::rusqlite::ffi::sqlite3_rtree_geometry_callback

pub unsafe extern "C" fn sqlite3_rtree_geometry_callback(
    db: *mut sqlite3, 
    zGeom: *const i8, 
    xGeom: Option<unsafe extern "C" fn(*mut sqlite3_rtree_geometry, i32, *mut f64, *mut i32) -> i32>, 
    pContext: *mut c_void
) -> i32