hstrlen #

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

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 #

// 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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