Note . The index passed in the parameter is based on 0. That is, elements start at index 0.
Syntax :
public DsMap::skip (int $index )
Parameters : This function takes one parameter,
$index,which is the index from which to return the key-value pair.
Return Value : The function returns a Ds / Pair, which is a key-value pair in the Map instance present at the index specified by the $index parameter.The following programs illustrate the function skip():
Program 1 :
// PHP program to illustrate the skip() function
$map
=
new
DsMap ([1 = > 10, 2 = > 20, 3 = > 30,
4 = > 40.5 = > 50.6 = > 60]);
// key-value pair is present in index 3
print_r (
$map
-> skip (3) );
?>
Exit : DsPair Object ([key] = > 4 [value] = > 40)
Program 2 :
// PHP program to illustrate the skip() function
$map
=
new
DsMap ([
"first"
= >
"Geeks"
,
"second"
= >
"for"
,
"third"
= >
"Geeks "
]);
// key-value pair is present at index 1
print_r (
$map
-> skip (1) );
?>
Exit : DsPair Object ([key] = > second [value] = > for)
Link : http://php.net/manual/en/ds-map.skip.php