C++ String find_last_of()

This function searches the string for the last character that matches any of the character specified in the string.

Syntax

Consider two strings str1 and str2. Syntax would be :

Parameters

str : str is the string to be used in searching.

pos : It defines the position at which to start the search.

n : Number of characters identifying characters to be searched for.

ch : It defines the character which is to be searched

Return value

It returns the position of the first character that does not match.

Examples 1

Let's see the simple example.

Output:

String contains : I love India
    5

Examples 2

Let's see the simple example when the position at which to start the search is specified.