The main two traces will functions with none glitches mainly because X,Y,Z discipline values are evaluated at the time of compile time alone. But in 3rd line we declared a variable ‘A’ as const and trying To judge its worth at runtime using GettheValue() method.
In the event the values at any time want to vary then time taken to change the supply and recompile speedily ruins this marginal effectiveness raise.
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We have unique type of variables in C-sharp programming language ,you are able to Perform with all form of variables in C# console application
Within a course, essentially a similar point as for capabilities, an occasion const value can be computed from the ctor-initializer-checklist
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A constant member is defined at compile time and can't be changed at runtime. Constants are declared as check here being a industry, using the const key phrase and have to be initialized as They are really declared. The static modifier is utilized to declare a static member, Therefore the member is now not tied to a selected item.
Constant variables however are prevented from altering. A typical utilization of const and static jointly is inside of a course definition to provide some sort of constant. class myClass
course S mutable static int i; // err mutable static int j; // err static int k; // ok, all cases share the same member
up vote 0 down vote Uncomplicated and short reply is memory is allotted for static and const only once. But in const that may be for only one price where by as in static values may well change nevertheless the memory spot continues to be a similar right until the end of the program.
Now we get again for the query Roger at first requested: what is the distinction between a variable declared as const and the exact same variable declared as static readonly?
up vote 0 down vote static key word defines the scope of variables whereas const key word defines the value of variable that cannot be changed through program execution share