TheDeveloperBlog.com

Home | Contact Us

C-Sharp | Java | Python | Swift | GO | WPF | Ruby | Scala | F# | JavaScript | SQL | PHP | Angular | HTML

C++ String front() function

C++ String front() function tutorial for beginners and professionals with examples on constructor, if-else, switch, break, continue, comments, arrays, object and class, exception, static, structs, inheritance, aggregation etc.

<< Back to CPP

C++ String front()

This function is used to reference a first character of the string.

Syntax

Consider a string str. Syntax would be:

char& p = str.front();

Parameter

This function does not contain any parameter.

Return value

It is used to return a reference of the first character.

Example 1

Let's see the simple example.

#include<iostream>
#include<string>
using namespace std;
int main()
{
	string str ="12345";
	cout<<str.front();
	return 0;
}

Output:

1

Example 2

Let's see an another simple example.

#include<iostream>
#include<string>
using namespace std;
int main()
{
	string str ="javaTpoint";
	cout<<str.front();
	return 0;
}

Output:

j

Example 3

Let's see a simple example to modify first character using front() function. 

#include<iostream>
#include<string>
using namespace std;
int main()
{
	string str ="hello World";
	str.front()='H';	
	cout<<str;
	return 0;
}

Output:

Hello World

Next TopicC++ Strings




Related Links:

.Net

.NET Array Dictionary List String 2D Async DataTable Dates DateTime Enum File For Foreach Format IEnumerable If IndexOf Lambda LINQ Parse Path Process Property Regex Replace Sort Split Static StringBuilder Substring Switch Tuple

Java

Core Array ArrayList HashMap String 2D Cast Character Console Deque Duplicates File For Format HashSet If IndexOf Lambda Math ParseInt Process Random Regex Replace Sort Split StringBuilder Substring Switch Vector While

Related Links

Adjectives Ado Ai Android Angular Antonyms Apache Articles Asp Autocad Automata Aws Azure Basic Binary Bitcoin Blockchain C Cassandra Change Coa Computer Control Cpp Create Creating C-Sharp Cyber Daa Data Dbms Deletion Devops Difference Discrete Es6 Ethical Examples Features Firebase Flutter Fs Git Go Hbase History Hive Hiveql How Html Idioms Insertion Installing Ios Java Joomla Js Kafka Kali Laravel Logical Machine Matlab Matrix Mongodb Mysql One Opencv Oracle Ordering Os Pandas Php Pig Pl Postgresql Powershell Prepositions Program Python React Ruby Scala Selecting Selenium Sentence Seo Sharepoint Software Spellings Spotting Spring Sql Sqlite Sqoop Svn Swift Synonyms Talend Testng Types Uml Unity Vbnet Verbal Webdriver What Wpf