C++ String append()

This function is used to extend the string by appending at the end of the current value.

Syntax

Consider string str1 and str2. Syntax would be :

Parameters

str : String object which is to be appended in another string object.

pos : It determines the position of the first character that is to be appended to another object.

len : Number of characters to be copied in another string object as substring.

n : Number of characters to copy.

Return value

This function does not return any value.

Example 1

Let’s see the example of appending the string in another string object.

Output:

Before appending,string value is Welcome to C++ programming  After appending,string value is Welcome to C++ programming language  

Example 2

Let’s see the example of appending the string by using position and length as parameters.

Output:

Before appending, string value is Mango is my favourite  After appending, string value is Mango is my favourite fruit  

Example 3

Let’s see another example.

Output:

String value is Kashmir is nature of beauty