Check out example codes for "c# static class". It will help you in understanding the concepts better.

Code Example 1

class SimpleClass
    // Static variable that must be initialized at run time.
    static readonly long baseline;

    // Static constructor is called at most one time, before any
    // instance constructor is invoked or member is accessed.
    static SimpleClass()
        baseline = DateTime.Now.Ticks;

Code Example 2

static class Class_name 
    public static nameofdatamember;

Code Example 3

In general, static means “associated with the class, not an instance”.
// Search c# static review for more detail

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