Deveel.Data.Sql.Sequences.SequenceManager.NextValue C# (CSharp) Method

        private SqlNumber NextValue(ObjectName name)
        {
            lock (this) {
                var sequence = (Sequence)GetSequence(name);

                if (sequence.SequenceInfo.Type == SequenceType.Native)
                    // Native generator
                    return Transaction.NextTableId(name);

                // Custom sequence generator
                var currentVal = sequence.CurrentValue;

                // Increment the current value.
                sequence.IncrementCurrentValue();

                // Have we reached the current cached point?
                if (currentVal == sequence.LastValue) {
                    // Increment the generator
                    for (int i = 0; i < sequence.SequenceInfo.Cache; ++i) {
                        sequence.IncrementLastValue();
                    }

                    // Update the state
                    UpdateSequenceState(sequence);

                }

                return sequence.CurrentValue;
            }
        }

 public SqlNumber NextValue()
 {
     return(manager.NextValue(FullName));
 }