| code | type | title | description |
|---|---|---|---|
false |
page |
hlen |
MemoryStorage:hlen |
Returns the number of fields contained in a hash.
| Arguments | Type | Description |
|---|---|---|
key |
string | Key identifier |
options |
JSON Object | Optional parameters |
callback |
function | Callback |
| Option | Type | Description | Default |
|---|---|---|---|
queuable |
boolean | Make this request queuable or not | true |
Returns an integer containing the number of fields in the hash.
<<< ./snippets/hlen-1.js
Callback response:
13