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-rw-r--r--rwtransaction.go14
1 files changed, 14 insertions, 0 deletions
diff --git a/rwtransaction.go b/rwtransaction.go
index 92d05a8..568960a 100644
--- a/rwtransaction.go
+++ b/rwtransaction.go
@@ -66,6 +66,20 @@ func (t *RWTransaction) DeleteBucket(name string) error {
return nil
}
+// NextSequence returns an autoincrementing integer for the bucket.
+func (t *RWTransaction) NextSequence(name string) (int, error) {
+ // Check if bucket already exists.
+ b := t.Bucket(name)
+ if b == nil {
+ return 0, BucketNotFoundError
+ }
+
+ // Increment and return the sequence.
+ b.bucket.sequence++
+
+ return int(b.bucket.sequence), nil
+}
+
// Put sets the value for a key inside of the named bucket.
// If the key exist then its previous value will be overwritten.
// Returns an error if the bucket is not found, if the key is blank, if the key is too large, or if the value is too large.