Serializable, Conditional, and Obsolete.

[phicha]

i read that there is three usefull attribute. but how and when i does to use it ?
Serializable, Conditional, and Obsolete.

i still get confused...

thanks,

 

[JohnH]

Did you read the help topics for those attributes already?
SerializableAttribute Class (System)
ConditionalAttribute Class (System.Diagnostics)
ObsoleteAttribute Class (System)