/// <inheritdoc />
        public bool Equals(MultivaluedFilter <TFilter> x, MultivaluedFilter <TFilter> y)
        {
            if (x is null)
            {
                return(false);
            }

            if (y is null)
            {
                return(false);
            }

            if (ReferenceEquals(objA: y, objB: x))
            {
                return(true);
            }

            return(x.Selected.SequenceEqual(second: y.Selected));
        }
 /// <inheritdoc />
 public bool Equals(MultivaluedFilter <TFilter> other)
 {
     return(Equals(x: this, y: other));
 }
 /// <inheritdoc />
 public int GetHashCode(MultivaluedFilter <TFilter> obj)
 {
     return(Selected != null?Selected.GetHashCode() : 0);
 }