public override int GetHashCode()
{
var result = Name.GetHashCode();
if (Alias != null)
{
result ^= Alias.GetHashCode();
}
if (Arguments != null)
{
result = Arguments.Aggregate(result, (x, y) => x ^ y.GetHashCode());
}
if (Directives != null)
{
result = Directives.Aggregate(result, (x, y) => x ^ y.GetHashCode());
}
if (SelectionSet != null)
{
result = SelectionSet.Aggregate(result, (x, y) => x ^ y.GetHashCode());
}
return(result);
}