Editing Idiom 44 : Insert element in list

Idiom

# 44 Insert element in list

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Lead paragraph

Insert element _x at position _i in list _s. Further elements must be shifted to the right.

Implementation

Language

PHP

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Imports

Code

array_splice($s, $i, 0, $x);

Documentation URL

Original attribution URL

Online demo

Edit summary

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Implementation edit is for fixing errors and enhancing with metadata.

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Other implementations

s = append(s, 0)
copy(s[i+1:], s[i:])
s[i] = x

import java.util.List;

s.add(i, x);

s.insert(i, x)

splice(@s, $i, 0, $x)

s.splice(i, 0, x);

s.insert(i, x);

import std.array;

s.insertInPlace(i, x);

s.insert(i, x);

Uses Classes;

s.Insert(i, x)

s.insert(i, x)

List.insert_at(s, i, x)

take i s ++ x : drop i s

{Left, Right} = lists:split(I-1, S),
Left ++ [X|Right].

table.insert(s,i,x)

s.insert (s.begin () + i, x);

using System.Collections.Generic;

s.Insert(i, x);

integer, dimension(:), allocatable :: s

s = [s(1:i-1), x, s(i:)]

s.Insert(i,x)

s.aplice(i,0,x)