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Collections
CollectionInterface
findIndex
Collections\CollectionInterface::findIndex PHP Method
CollectionInterface Interface Documentation
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Open project: danielgsims/php-collections
findIndex()
public
method
Returns the index of the first item in the collection that satisfies $condition, returns -1 if no such item exists.
public
findIndex
(
callable
$condition
) :
integer
$condition
callable
return
integer
public function findIndex(callable $condition);
CollectionInterface
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