internal void method_20(Class453 A_0)
{
int num = 10;
if (A_0 == null)
{
throw new ArgumentNullException(BookmarkStart.b("䘯匱堳䌵崷", num));
}
this.method_31(0x1010, A_0);
this.method_23();
}
public abstract void Visit(Class453 c);
public override void Visit(Class453 c) { }