• True if the operation was performed,
• False if an error occurred (if the key/value couple already exists for example). To find out the error details, use ErrorInfo associated with the errMessage constant.

Name of memcachedConnection variable corresponding to the connection to the Memcached cache.

Key to store.

Value to store.

Duration during which the key is stored in the cache. This duration is expressed in seconds. This duration can correspond to:

• an integer corresponding to the number of seconds,
• a Duration variable.
• the indication of duration in clear ('10s' for example).

This duration is set to 0 by default. In this case, the duration is unlimited: if there is not enough memory, the oldest keys are deleted.

Used to store an additional value associated with the Key/Value couple. This parameter can be used to describe the key or the value for example.