C++ String clear
This function eliminates the elements and results in an empty string.
Syntax
Consider a string str. Syntax would be:
Example
str.clear();
Parameter
This function does not contain any parameter.
Return value
This function does not return any value.
Example
Let's see a simple example of clear function:
Example
#include<iostream>
using namespace std;
int main()
{
stringstr;
cout<<?Enter some lines about javaCppTutorial and write dot character to finish the sentence?<<?\n?;
cout<<?If you want to clear the text, press d?<<?\n?;
do{
charch =cin.get();
str+=ch;
if(ch==?d?)
str.clear();
}while(ch!=?.?);
return 0;
}
Output:
Output
Enter some lines about javaCppTutorial and write dot character to finish the sentence
If you want to clear the text, press d
This example shows how clear function works.
