vertx / io.vertx.redis / RedisTransaction / hsetnx

hsetnx

abstract fun hsetnx(key: String, field: String, value: String, handler: Handler<AsyncResult<String>>): RedisTransaction

Set the value of a hash field, only if the field does not exist

Parameters

key - Key string

field - Field name

value - New value

handler - Handler for the result of this call.

Since
Redis 2.0.0 group: hash