pub unsafe extern "C" fn igImLowerBound(
in_begin: *mut ImGuiStoragePair,
in_end: *mut ImGuiStoragePair,
key: ImGuiID,
) -> *mut ImGuiStoragePairpub unsafe extern "C" fn igImLowerBound(
in_begin: *mut ImGuiStoragePair,
in_end: *mut ImGuiStoragePair,
key: ImGuiID,
) -> *mut ImGuiStoragePair