static void Main18(string[] args)
{
//Test usage
AttrCooperator ac = new AttrCooperator();
Console.WriteLine(ac.ToString());
//Test custom match
AlwaysLogNumberAttribute alna = new AlwaysLogNumberAttribute();
alna.Number = 1000;
AlwaysLogNumberAttribute alna2 = new AlwaysLogNumberAttribute();
alna2.Number = 999;
Console.WriteLine("Do they match: " + alna2.Match(alna));
Console.WriteLine("Do they equal: " + alna2.Equals(alna));
#region CustomAttributeData -> Get attribute Data, without instancing one
Console.WriteLine(Environment.NewLine);
IList <System.Reflection.CustomAttributeData> attList =
System.Reflection.CustomAttributeData.GetCustomAttributes(typeof(AttrCooperator));
foreach (System.Reflection.CustomAttributeData data in attList)
{
Console.WriteLine(data.Constructor.DeclaringType);
Console.WriteLine(data.ConstructorArguments.Count);
if (data.NamedArguments.Count > 0)
{
Console.WriteLine(data.NamedArguments[0].MemberName);
}
}
#endregion
}
//different with Euqual, I can define the rule of Match
//in this case, I want this matches other, if this number is less than other number
public override bool Match(object obj)
{
if (obj == null)
{
return(false);
}
if (obj.GetType() != this.GetType())
{
return(false);
}
AlwaysLogNumberAttribute ala = (AlwaysLogNumberAttribute)obj;
if (this.Number > ala.Number)
{
return(false);
}
return(true);
}
