SplHeap::topSplHeap::valid
(PHP 5 >= 5.3.0)
SplHeap::valid — Check whether the heap contains more nodes
Descripción
bool SplHeap::valid
( void
)
Checks if the heap contains any more nodes.
Parámetros
Esta función no tiene parámetros.
Valores devueltos
Returns TRUE if the heap contains any more nodes, FALSE otherwise.
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SplHeap::valid
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