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Diffstat (limited to 'iredis/data/commands/xlen.md')
| -rw-r--r-- | iredis/data/commands/xlen.md | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/iredis/data/commands/xlen.md b/iredis/data/commands/xlen.md index 5506449..41c2010 100644 --- a/iredis/data/commands/xlen.md +++ b/iredis/data/commands/xlen.md @@ -1,11 +1,12 @@ Returns the number of entries inside a stream. If the specified key does not -exist the command returns zero, as if the stream was empty. However note that -unlike other Redis types, zero-length streams are possible, so you should call -`TYPE` or `EXISTS` in order to check if a key exists or not. +exist the command returns zero, as if the stream was empty. +However note that unlike other Redis types, zero-length streams are +possible, so you should call `TYPE` or `EXISTS` in order to check if +a key exists or not. Streams are not auto-deleted once they have no entries inside (for instance -after an `XDEL` call), because the stream may have consumer groups associated -with it. +after an `XDEL` call), because the stream may have consumer groups +associated with it. @return |