Csharp/C Sharp/Language Basics/Constant
Версия от 18:31, 26 мая 2010; (обсуждение)
Illustrates the use of a const field
<source lang="csharp"> /* Mastering Visual C# .NET by Jason Price, Mike Gunderloy Publisher: Sybex; ISBN: 0782129110
- /
/*
Example6_2.cs illustrates the use of a const field
- /
// declare the Car class class Car {
// declare a const field public const int wheels = 4;
}
public class Example6_2 {
public static void Main() { System.Console.WriteLine("Car.wheels = " + Car.wheels); // Car.wheels = 5; // causes compilation error }
}
</source>
Illustrates the use of constants
<source lang="csharp"> /* Mastering Visual C# .NET by Jason Price, Mike Gunderloy Publisher: Sybex; ISBN: 0782129110
- /
/*
Example2_7.cs illustrates the use of constants
- /
public class Example2_7 {
public static void Main() { const int Length = 3; // mathematical constant pi const double Pi = 3.14159; // speed of light in meters per second const double SpeedOfLight = 2.99792e8; System.Console.WriteLine(Length); System.Console.WriteLine(Pi); System.Console.WriteLine(SpeedOfLight); }
}
</source>