Ds\Set::get
Ds\Set::get
(PECL ds >= 1.0.0)
Ds\Set::get — Returns the value at a given index.
Description
public mixed Ds\Set::get ( int $index )
Returns the value at a given index.
Parameters
-
index
-
The index to access, starting at 0.
Return Values
The value at the requested index.
Errors/Exceptions
OutOfRangeException if the index is not valid.
Examples
Example #1 Ds\Set::get() example
<?php $set = new \Ds\Set(["a", "b", "c"]); var_dump($set->get(0)); var_dump($set->get(1)); var_dump($set->get(2)); ?>
The above example will output something similar to:
string(1) "a" string(1) "b" string(1) "c"
Example #2 Ds\Set::get() example using array syntax
<?php $set = new \Ds\Set(["a", "b", "c"]); var_dump($set[0]); var_dump($set[1]); var_dump($set[2]); ?>
The above example will output something similar to:
string(1) "a" string(1) "b" string(1) "c"
© 1997–2017 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/ds-set.get.php