C++ String operator+=()

This function is used to extend the string by appending new characters at the end of the string.

Syntax

Consider two strings str1 and str2. Syntax would be :

Parameter

str2: str2 is a string object which is to be appended.

s: s is a pointer to the null terminated sequence of characters.

ch: ch is a character which is to be appended to the current value of the string.

Return value

It returns *this.

Example 1

Let’s see a simple example.

Output:

java programming    

Example 2

Let’s see another simple example.

Output:

1234  

Example 3

Let’s see a simple example by passing single character value.

Output:

C++  

Example 4

Let’s see this example.

Output:

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