An attributes is a declarative tag that is used to convey information about the behaviors of various elements (classes, methods, ASSEMBLIES, structures, enumerators, etc). it is access at compile TIME or run-time. Attributes are declare with a square brackets [] which is places above the elements.

[Obsolete(“Don’t use Old method, please use New method”, true)]

For example CONSIDER the bellow CLASS. If we call the old method it will through error message.

PUBLIC class myClass

{

[Obsolete("Don't use Old method, please use New method", true)]

public string Old() { return "Old"; }

public string New() { return "New"; }

}

myClass omyClass = new myClass();

omyClass.Old();

An attributes is a declarative tag that is used to convey information about the behaviors of various elements (classes, methods, assemblies, structures, enumerators, etc). it is access at compile time or run-time. Attributes are declare with a square brackets [] which is places above the elements.

[Obsolete(“Don’t use Old method, please use New method”, true)]

For example consider the bellow class. If we call the old method it will through error message.

public class myClass

{

[Obsolete("Don't use Old method, please use New method", true)]

public string Old() { return "Old"; }

public string New() { return "New"; }

}

myClass omyClass = new myClass();

omyClass.Old();