C/C++ Understanding the Role of Void in C++ Class Methods: File and Screen Printing

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In C++, methods within a class that print to a file or screen typically have a return type of void. The keyword void serves a crucial role by signaling to the compiler that the method does not return a value. This distinction is important for understanding method behavior and ensuring proper function implementation within the language.
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Any method (within a C++ class) that prints to a file or to a screen has a return type of void. What role does the keyword void perform?
 
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failexam said:
Any method (within a C++ class) that prints to a file or to a screen has a return type of void. What role does the keyword void perform?
It indicates to the compiler that the method does not return a value.
 

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