SDK
SDK Javascript v5.x
1

hstrlen #

Returns the string length of a field’s value in a hash.

[Redis documentation]


hstrlen(key, field, [options], callback) #

Arguments Type Description
key string Key identifier
field string Hash field name
options JSON Object Optional parameters
callback function Callback

Options #

Option Type Description Default
queuable boolean Make this request queuable or not true

Callback Response #

Returns the string length of a field's value.

Usage #

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// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.hstrlen('key', 'field', function (err, length) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.hstrlenPromise('key', 'field')
  .then(length => {
    // resolved once the action has completed
  });

Callback response:

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