C # static Constructor

During the last interview, I was asked about the usefulness of the static constructor and could not answer the question. After the query, the statement is as follows:

Http://msdn2.microsoft.com/zh-cn/library/k9x6w0hc (vs.80). aspx

Static constructors have the following features:

• The static constructor neither has an access modifier nor a parameter.

• Before creating the first instance or referencing any static member, the class is automatically initialized by calling the static constructor.

• Static constructor cannot be called directly.

• InProgramThe user cannot control when to execute the static constructor.

• A typical use of a static constructor is to use this constructor to write entries to a log file when the class uses a log file.

• Static constructors are not hostedCodeThis constructor can also be called to create a packaging class.LoadlibraryMethod.