Readonly Fields with enum : enum « Data Type « C# / CSharp Tutorial






public enum ColorEnum
{
    Red,
    Blue,
    Green
}
class Color
{
    public Color(int red, int green, int blue)
    {
        this.red = red;
        this.green = green;
        this.blue = blue;
    }
    
    public static Color GetPredefinedColor(ColorEnum pre)
    {
        switch (pre)
        {
            case ColorEnum.Red:
               return(new Color(255, 0, 0));
            
            case ColorEnum.Green:
               return(new Color(0, 255, 0));
            
            case ColorEnum.Blue:
               return(new Color(0, 0, 255));
            
            default:
               return(new Color(0, 0, 0));
        }
    }
    int red;
    int blue;
    int green;
}

class MainClass
{
    static void Main()
    {
        Color background = Color.GetPredefinedColor(ColorEnum.Blue);
    }
}








2.36.enum
2.36.1.Enumerations
2.36.2.Declaration of enum data type
2.36.3.Define constants with const keywords and enum
2.36.4.Readonly Fields with enum
2.36.5.Use enum type categorize objects
2.36.6.Pass enum data to a method
2.36.7.Assign int value to enumerations
2.36.8.Enumerations Initialization with calculation
2.36.9.Enumerations Initialization with integer value
2.36.10.Output enum element value
2.36.11.Loop through the enum data type
2.36.12.Use an enumeration to index an array
2.36.13.Assign enum value from a member and variable
2.36.14.Use enum data as flags
2.36.15.Using enum as a member for a struct
2.36.16.Print out the details of any enum