attribute in C #

usingSystem;usingSystem.Collections;usingSystem.Collections.Generic;usingSystem.IO;namespacecodetest{classProgram {Static voidMain (string[] args) {            //get information from attribute by reflectionMyAttribute myattribute; foreach(varattrinch typeof(MyClass). GetCustomAttributes (true) ) {MyAttribute= attr asMyAttribute; Console.WriteLine (MyAttribute.            Name);        } console.readline (); }    }    //Custom attribute are often used with AttributeUsage to limit the use of custom attribute[AttributeUsage (attributetargets.class, AllowMultiple =false, inherited =false)]    classMyattribute:attribute {//myattribute must inherit attribute        stringname;  PublicMyAttribute (stringNamein) {             This. Name =Namein; }         Public stringName {Get            {                return  This. Name; }        }         Public stringdesc {Get; Set; }    }    //MyAttribute can be abbreviated to My[My ("MyAttribute", desc="MyClass")]    classMyClass {}}

attribute in C #