Use a property as a named attribute parameter. : Attribute Definition « Attribute « C# / CSharp Tutorial

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C# / CSharp Tutorial » Attribute » Attribute Definition 
10.4.5.Use a property as a named attribute parameter.
using System;  
using System.Reflection; 
  
[AttributeUsage(AttributeTargets.All)] 
public class MyAttribute : Attribute 
  public string remark;
 
  public int priority; 
 
  public string supplement; 
 
  public MyAttribute(string comment) { 
    remark = comment; 
    supplement = "None"
  
 
  public string Remark 
    get 
      return remark; 
    
  
 
  public int Priority 
    get 
      return priority; 
    
    set 
      priority = value; 
    
  
}  
 
[MyAttribute("This class uses an attribute."
                 supplement = "This is additional info."
                 Priority = 10)] 
class UseAttrib 

 
class MainClass {  
  public static void Main() {  
    Type t = typeof(UseAttrib)
 
    Console.Write("Attributes in " + t.Name + ": ")
 
    object[] attribs = t.GetCustomAttributes(false);  
    foreach(object o in attribs) { 
      Console.WriteLine(o)
    
 
    // Retrieve the MyAttribute. 
    Type tRemAtt = typeof(MyAttribute)
    MyAttribute ra = (MyAttribute
          Attribute.GetCustomAttribute(t, tRemAtt)
 
    Console.Write("Remark: ")
    Console.WriteLine(ra.remark)
 
    Console.Write("Supplement: ")
    Console.WriteLine(ra.supplement)
 
    Console.WriteLine("Priority: " + ra.priority)
  }  
}
Attributes in UseAttrib: MyAttribute
Remark: This class uses an attribute.
Supplement: This is additional info.
Priority: 10
10.4.Attribute Definition
10.4.1.Create Attribute
10.4.2.Attribute with supplement information
10.4.3.Positional vs. Named Parameters
10.4.4.Use a named attribute parameter.
10.4.5.Use a property as a named attribute parameter.
10.4.6.Assembly level attributes don't have to be in the assemblyinfo.cs file, but must be lised outside of any namespae definition.
10.4.7.A custom attribute based on bool value
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