Heap::update

    (Available since version 1.0)

    Heap::update — Updates a node in the heap to a new value

    Description

    abstract public void Heap::update ( mixed $value1 , mixed $value2 )

    Updates a node in the heap from its current value to a new value, value2. Where the current value is given by executing Heap::value() on value1.

    If two nodes in the heap have the same value then only one will be changed.

    Parameters

    value1

    The current value.

    value2

    The new value.

    Return Values

    No value is returned.

    Errors/Exceptions

    Throws SEIDS::Heaps::UpdateException when value1 is not in the heap.

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