Chapter 8, Problem 3SA

Explanation of Solution

a.

StartsWith:

StartsWith method is used to verify whether the substring taken as an argument is present at the beginning of the given string. It returns true if the string taken as argument is present in the start of the specified string otherwise returns false.

Program snippet to call StartsWith method:

//declaring and assigning the values

string dessert= “VENICE is beautiful”;

//check whether the given character is found

bool found=dessert.StartsWith(“VENI”);

//check whether the value of found is true or not

if(found==true)

{

  // display the message using messagebox

MessageBox...

Explanation of Solution

b.

Contains:

This method is used to check whether the given string contains the substring or not. It returns true if the substring is present in it otherwise returns false.

//declaring and assigning the values

string dessert= “VENICE is beautiful”;

//check whether the given character is found

bool found=dessert.Contains(“VIDI”);

//check whether the value of found is true or not

if(found==true)

{

  // display the message using messagebox

  MessageBox...

Explanation of Solution

c.

EndsWith:

“EndsWith” method takes a string as argument and returns true if the specified string ends with the “augmented string” otherwise returns false.

//declaring and assigning the values

string dessert= “ string named VICI”;

//check whether the given character is found

bool found=dessert.EndsWith(“VICI”);

//check whether the value of found is true or not

if(found==true)

{

  // display the message using messagebox

MessageBox...