MongoDB.Bson.Serialization.BsonMemberMap.SetIgnoreIfNull C# (CSharp) Метод

        public BsonMemberMap SetIgnoreIfNull(bool ignoreIfNull)
        {
            if (_frozen) { ThrowFrozenException(); }

            if (ignoreIfNull && _ignoreIfDefault)
            {
                throw new InvalidOperationException("IgnoreIfDefault and IgnoreIfNull are mutually exclusive. Choose one or the other.");
            }
            _ignoreIfNull = ignoreIfNull;
            return this;
        }