hash4 function

int hash4(
  1. Object a,
  2. Object b,
  3. Object c,
  4. Object d,
)

Generates a hash code for four objects.

Implementation

int hash4(Object a, Object b, Object c, Object d) => _finish(_combine(
    _combine(_combine(_combine(0, a.hashCode), b.hashCode), c.hashCode),
    d.hashCode));