Function libsqlite3_sys::sqlite3_collation_needed16

pub unsafe extern fn sqlite3_collation_needed16(arg1: *mut sqlite3,
                                                arg2: *mut c_void,
                                                arg3: Option<unsafe extern fn(_: *mut c_void, _: *mut sqlite3, _: c_int, _: *const c_void)>)
                                                -> c_int