Object reference
Pair
The Pair object, its operations, examples and notes.
Object description
Stores a pair of related values. The pair exposes key and value as public properties; they are not functions.
Properties
key⇒ mixed- The key component of the pair. It can be read or assigned directly, for example
$pair->key. value⇒ mixed- The value component of the pair. It can be read or assigned directly, for example
$pair->value.