sub method

void sub(
  1. Vector4 arg
)

Subtract arg from this.

Implementation

void sub(Vector4 arg) {
  final argStorage = arg._v4storage;
  _v4storage[3] -= argStorage[3];
  _v4storage[2] -= argStorage[2];
  _v4storage[1] -= argStorage[1];
  _v4storage[0] -= argStorage[0];
}