Function gobject_sys::g_param_spec_int64

pub unsafe extern "C" fn g_param_spec_int64(
    name: *const c_char, 
    nick: *const c_char, 
    blurb: *const c_char, 
    minimum: i64, 
    maximum: i64, 
    default_value: i64, 
    flags: GParamFlags
) -> *mut GParamSpec