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MemcachedAddPrefix (Function) In french: MemcachedAjoutePréfixe Adds a value at the start of existing value in the cache for the given key. MemcachedAddPrefix(memConnection, "key", "start")
Syntax
<Result> = MemcachedAddPrefix(<Connection> , <Key> , <Prefix Value> [, <Expiration> [, <Additional value>]])
<Result>: Boolean - True if the operation was performed,
- False if an error occurred. To get more details on the error, use ErrorInfo with the errMessage constant.
<Connection>: memcachedConnection variable Name of the memcachedConnection variable that corresponds to the connection to Memcached. <Key>: Character string Key to use. <Prefix Value>: Character string or Buffer Value to store at the start of existing key value. <Expiration>: Integer or optional duration 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 direct indication of duration ('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. <Additional value>: Optional integer 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.
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