public bool method_1() { int num; lock (_stream10) { var arg390 = _stream10; var arg391 = _struct660.Intptr0; int int_; _class170.method_4(int_ = _class170.method_0().Length); num = arg390.vmethod_3(arg391, int_); } if (num == 0) { return(false); } Array.Clear(_class170.method_0(), num, _class170.method_3() - num); method_4(); return(true); }