public override bool Equals(object obj)
{
if (obj is Field field)
{
return
(Name.Equals(field.Name) &&
(
Arguments == null &&
field.Arguments == null ||
Arguments != null &&
field.Arguments != null &&
Arguments.SequenceEqual(field.Arguments)
) &&
(
Directives == null &&
field.Directives == null ||
Directives != null &&
field.Directives != null &&
Directives.SequenceEqual(field.Directives)
) &&
(
SelectionSet == null &&
field.SelectionSet == null ||
SelectionSet != null &&
field.SelectionSet != null &&
SelectionSet.SequenceEqual(field.SelectionSet)
));
}
return(base.Equals(obj));
}