1.20. C # break statement

发布时间 :2023-10-12 23:00:07 UTC      

In C # break statement has the following two uses:

  1. When break statement occurs within a loop, the loop terminates immediately, and the program flow continues to execute the next statement immediately following the loop.

  2. It can be used to terminate switch one of the statements case .

If you are using a nested loop (that is, one loop is nested within another loop) break statement stops executing the innermost loop and then starts executing the next line of code after the block.

1.20.1. Grammar #

In C # break syntax of the statement:

break;

1.20.2. Flow chart #

Break statement in C #

1.20.3. Example #

using System;
namespace Loops
{

    class Program
    {
        static void Main(string[] args)
        {
            /* Definition of Local Variables */
            int a = 10;
            /* While loop execution */
            while (a < 20)
            {
                Console.WriteLine("Value of a: {0}", a);
                a++;
                if (a > 15)
                {
                    /* Terminate loop using break statement */
                    break;
                }
            }
            Console.ReadLine();
        }
    }
}

When the above code is compiled and executed, it produces the following results:

Value of a: 10
Value of a: 11
Value of a: 12
Value of a: 13
Value of a: 14
Value of a: 15

Principles, Technologies, and Methods of Geographic Information Systems  102

In recent years, Geographic Information Systems (GIS) have undergone rapid development in both theoretical and practical dimensions. GIS has been widely applied for modeling and decision-making support across various fields such as urban management, regional planning, and environmental remediation, establishing geographic information as a vital component of the information era. The introduction of the “Digital Earth” concept has further accelerated the advancement of GIS, which serves as its technical foundation. Concurrently, scholars have been dedicated to theoretical research in areas like spatial cognition, spatial data uncertainty, and the formalization of spatial relationships. This reflects the dual nature of GIS as both an applied technology and an academic discipline, with the two aspects forming a mutually reinforcing cycle of progress.