// Note: these methods should be equivalent to producing the proto representations and checking those for
// equality, but that would be expensive.
/// <summary>
/// Compares this query with another for equality. Every aspect of the query must be equal,
/// including the collection. A plain Query instance is not equal to a CollectionReference instance,
/// even if they are logically similar: <c>collection.Offset(0).Equals(collection)</c> will return
/// <c>false</c>, even though 0 is the default offset.
/// </summary>
/// <param name="other">The query to compare this one with</param>
/// <returns><c>true</c> if this query is equal to <paramref name="other"/>; <c>false</c> otherwise.</returns>
public bool Equals(Query other)
{
if (ReferenceEquals(other, this))
{
return(true);
}
if (ReferenceEquals(other, null))
{
return(false);
}
if (GetType() != other.GetType())
{
return(false);
}
return(Collection.Equals(other.Collection) &&
_offset == other._offset &&
_limit == other._limit &&
EqualityHelpers.ListsEqual(_orderings, other._orderings) &&
EqualityHelpers.ListsEqual(_filters, other._filters) &&
EqualityHelpers.ListsEqual(_projections, other._projections) &&
Equals(_startAt, other._startAt) &&
Equals(_endAt, other._endAt));
}
/// <summary> /// Compares this snapshot with another for equality. The documents and query are compared; /// the read time is not. /// </summary> /// <param name="other">The snapshot to compare this one with</param> /// <returns><c>true</c> if this snapshot is equal to <paramref name="other"/>; <c>false</c> otherwise.</returns> public bool Equals(QuerySnapshot other) => other != null && Query.Equals(other.Query) && EqualityHelpers.ListsEqual(Documents, other.Documents);
/// <summary> /// Compares this set-options with another for equality. /// </summary> /// <param name="other">The set options to compare this one with</param> /// <returns><c>true</c> if this value is equal to <paramref name="other"/>; <c>false</c> otherwise.</returns> public bool Equals(SetOptions other) => other != null && Merge == other.Merge && EqualityHelpers.ListsEqual(FieldMask, other.FieldMask);