(C++) function definition

 

A function definition is consists of (a copy of) a function declaration and this function's body.

 

Function definitions are commonly found in implementation (.cpp) files.

 

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#include <iostream> void SayHello() {   std::cout << "Hello\n"; }

 

The first line of the function SayHello is (a copy of) the function declaration. The part between the accolades is the function body.