It is recommended to use String values in a switch statement if the data you are dealing with is also Strings . The expression in the switch cases must not be null else, a NullPointerException is thrown (Run-time). Comparison of Strings in switch statement is case sensitive.
Read moreCan we use char in switch case in C++?
switch statement can handle int and char in C++ . char data type can hold only one letter. Thus, if you input only one letter ( X ) for XL size will be fine …9 Eki 2013
Read moreCan switch case be used for char?
You can use char ‘s for the switch expression and cases as well .
Read moreWhat is a switch in C++?
Advertisements. A switch statement allows a variable to be tested for equality against a list of values . Each value is called a case, and the variable being switched on is checked for each case.
Read moreCan a switch statement evaluate enum?
Yes , You can use Enum in Switch case statement in Java like int primitive.
Read moreHow do I convert a string to a switch case in C++?
The solution is very simple. You need an enumeration and a std::map , and that’s it. The enumeration defines the numeric values use in the switch statement. The std::map contains the link between the valid string values you want to compare some runtime data against, and the numeric enum values you can make a switchon.
Read moreCan I use switch for char in C++?
switch statement can handle int and char in C++ .9 Eki 2013
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