hdel #

Removes fields from a hash.

hdel(key, fields, [options], [callback]) #

Arguments	Type	Description
`key`	string	Key identifier
`fields`	array	List of field names to delete
`options`	JSON Object	Optional parameters
`callback`	function	Callback

Options #

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

Return Value #

Returns the MemoryStorage object to allow chaining.

Callback Response #

Returns the number of removed fields.

Usage #

// Using callbacks (NodeJS or Web Browser)
kuzzle.memoryStorage.hdel('key', ['field1', 'field2'], function (err, count) {
  // callback called once the action has completed
});
// Using promises (NodeJS only)
kuzzle.memoryStorage.hdelPromise('key', ['field1', 'field2'])
  .then(count => {
    // resolved once the action has completed
  });

Callback response: