method

RedisClient.hrandfield

): Promise<null | string>;

Get one or multiple random fields from a hash

@param key

The hash key

@returns

Promise that resolves with a random field name, or null if the hash doesn't exist

count: number

): Promise<string[]>;

Get one or multiple random fields from a hash

@param key

The hash key

@param count

The number of fields to return (positive for unique fields, negative for potentially duplicate fields)

@returns

Promise that resolves with an array of random field names

count: number,

withValues: 'WITHVALUES'

): Promise<[string, string][]>;

Get one or multiple random fields with values from a hash

@param key

The hash key

@param count

The number of fields to return

@param withValues

Literal "WITHVALUES" to include values

@returns

Promise that resolves with an array of alternating field names and values

Referenced types