Class Arrays

Array tools library.

Namespace: Nette\Utils
Author: David Grudl
Located at vendor/nette/nette/Nette/Utils/Arrays.php

Methods summary
`final public`	# `__construct( )` Static class - cannot be instantiated. Static class - cannot be instantiated.
`public static mixed`	# `get( array $arr, mixed $key, mixed $default = NULL )` Returns item from array or $default if item is not set. Returns item from array or $default if item is not set. Returns `mixed`
`public static mixed &`	# `getRef( mixed & $arr, mixed $key )` Returns reference to array item or $default if item is not set. Returns reference to array item or $default if item is not set. Returns `mixed`
`public static array`	# `mergeTree( mixed $arr1, mixed $arr2 )` Recursively appends elements of remaining keys from the second array to the first. Recursively appends elements of remaining keys from the second array to the first. Returns `array`
`public static integer`	# `searchKey( mixed $arr, mixed $key )` Searches the array for a given key and returns the offset if successful. Searches the array for a given key and returns the offset if successful. Returns `integer` offset if it is found, FALSE otherwise
`public static`	# `insertBefore( array & $arr, mixed $key, array $inserted )` Inserts new array before item specified by key. Inserts new array before item specified by key.
`public static`	# `insertAfter( array & $arr, mixed $key, array $inserted )` Inserts new array after item specified by key. Inserts new array after item specified by key.
`public static`	# `renameKey( array & $arr, mixed $oldKey, mixed $newKey )` Renames key in array. Renames key in array.
`public static array`	# `grep( array $arr, mixed $pattern, mixed $flags = 0 )` Returns array entries that match the pattern. Returns array entries that match the pattern. Returns `array`
`public static array`	# `flatten( array $arr, mixed $preserveKeys = FALSE )` Returns flattened array. Returns flattened array. Returns `array`
`public static boolean`	# `isList( mixed $value )` Finds whether a variable is a zero-based integer indexed array. Finds whether a variable is a zero-based integer indexed array. Returns `boolean`