pub unsafe extern "C" fn CPLQuadTreeDump(
hQuadtree: *const CPLQuadTree,
pfnDumpFeatureFunc: CPLQuadTreeDumpFeatureFunc,
pUserData: *mut c_void,
)pub unsafe extern "C" fn CPLQuadTreeDump(
hQuadtree: *const CPLQuadTree,
pfnDumpFeatureFunc: CPLQuadTreeDumpFeatureFunc,
pUserData: *mut c_void,
)