summaryrefslogtreecommitdiffstats
path: root/iredis/data/commands/hsetnx.md
diff options
context:
space:
mode:
Diffstat (limited to 'iredis/data/commands/hsetnx.md')
-rw-r--r--iredis/data/commands/hsetnx.md18
1 files changed, 18 insertions, 0 deletions
diff --git a/iredis/data/commands/hsetnx.md b/iredis/data/commands/hsetnx.md
new file mode 100644
index 0000000..1926178
--- /dev/null
+++ b/iredis/data/commands/hsetnx.md
@@ -0,0 +1,18 @@
+Sets `field` in the hash stored at `key` to `value`, only if `field` does not
+yet exist. If `key` does not exist, a new key holding a hash is created. If
+`field` already exists, this operation has no effect.
+
+@return
+
+@integer-reply, specifically:
+
+- `1` if `field` is a new field in the hash and `value` was set.
+- `0` if `field` already exists in the hash and no operation was performed.
+
+@examples
+
+```cli
+HSETNX myhash field "Hello"
+HSETNX myhash field "World"
+HGET myhash field
+```