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public
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__construct(mixed $key = null, mixed $value = null)
Creates a new instance using a given key and value.
Creates a new instance using a given key and value.
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public
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clear()
Removes all values from the pair.
Removes all values from the pair.
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public
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copy(): Pair
Returns a shallow copy of the pair.
Returns a shallow copy of the pair.
Returns
Returns a shallow copy of the pair.
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public
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isEmpty(): bool
Returns whether the pair is empty.
Returns whether the pair is empty.
Returns
Returns TRUE if the pair is empty, FALSE otherwise.
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public
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toArray(): array
Converts the pair to an array.
Converts the pair to an array.
Note: Casting to an array is not supported yet.
Returns
An array containing all the values in the same order as
the pair.
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public
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jsonSerialize(): mixed
Specify data which should be serialized to JSON
Specify data which should be serialized to JSON
Returns
data which can be serialized by json_encode,
which is a value of any type other than a resource.
Implements
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