Syntax:public DsDeque::set ($index, $value): void
Parameters:this function takes two parameters as above and described below:
- index:this parameter contains the index value at which the element should be installed .
- value:this parameter contains the value that will be set for this index.
Returned value:this function does not return any value.The following programs illustrate the
Ds / Deque::set()function in PHP:
Program 1:
// Declare deque
$deck
=
new
DsDeque ([
"engineer"
,
"for"
,
"engineer"
,
"practice"
]);
echo
(
" Elements of Deque "
);
// Show Deque elements
print_r (
$deck
);
// Update deque element at index 2
$deck
-> set (2,
"engineerforengineer"
);
echo
(
" Deque after setting value at index 2 "
);
// Show Deque elements
print_r (
$deck
);
?>
Exit:Elements of Deque DsDeque Object ([0] = > engineer [1] = > for [2] = > engineer [3] = > practice) Deque after setting value at index 2 DsDeque Object ([0] = > engineer [ 1] = > for [2] = > engineerforengineer [3] = > practice)
Program 2:
// Declare deque
$deck
=
new
DsDeque ([1, 2, 3, 4, 5, 6]);
echo
(
" Elements of Deque "
);
// Show Deque elements
print_r (
$deck
);
// Update deque element at index 2
$deck
-> set (4, 10);
echo
(
" Deque after setting value at index 2 "
);
// Show Deque elements
print_r (
$deck
);
?>
Exit:Elements of Deque DsDeque Object ([0] = > 1 [1] = > 2 [2] = > 3 [3] = > 4 [4] = > 5 [5] = > 6) Deque after setting value at index 2 DsDeque Object ([0] = > 1 [1] = > 2 [2] = > 3 [3] = > 4 [4] = > 10 [5] = > 6)
Link: http://php.net/manual/en /ds-deque.set.php