demonstrates the flags attribute of an enumeration

 

using System;


[Flags]
public enum Contribution {
    Pension = 0x01,
    ProfitSharing = 0x02,
    CreditBureau = 0x04,
    SavingsPlan = 0x08,

    All = Pension | ProfitSharing | CreditBureau | SavingsPlan
}

public class Employee {
    private Contribution prop_contributions;
    public Contribution contributions {
        get {
            return prop_contributions;
        }
        set {
            prop_contributions = value;
        }
    }
}

public class Starter {
    public static void Main() {
        Employee bob = new Employee();
        bob.contributions = Contribution.ProfitSharing | Contribution.CreditBureau;
        if ((bob.contributions & Contribution.ProfitSharing)== Contribution.ProfitSharing) {
            Console.WriteLine("Bob enrolled in profit sharing");
        }
    }
}

1.	Subclass System.Attribute
2.	A simple attribute example
3.	Use a named attribute parameter
4.	Creating and using a class attribute.
5.	Attribute in class inheritance
6.	Defining New Attribute Classes
7.	Use AttributeUsage
8.	Use a property as a named attribute parameter
9.	Demonstrate the Conditional attribute
10.	Define contant and use it in Conditional attribute
11.	Demonstrate the Obsolete attribute
12.	Illustrates use of the Obsolete attribute
13.	Compiles into a library defining the RamdomSupplier attribute and the RandomMethod attribute
14.	Shows the use of assembly attributes
15.	How to create a custom attribute
16.	Illustrates use of the Conditional attribute
17.	Illustrates the GetCustomAttributes method

demonstrates the flags attribute of an enumeration : Attribute « Language Basics « C# / C Sharp

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