6.3: understand the concept of passing data into and out of subprograms (procedures, functions)
Keyword | Definition |
---|---|
call | make a procedure or function actually run |
function | type of subprogram which is a section of code with a name that can be re-used. Always returns a value |
parameter | a value that is passed to a subprogram by the part of the code which calls the procedure or function |
procedure | type of subprogram which is a section of code with a name that can be re-used. Doesn't return a value. |
return | go back from a procedure or function to the part of the program that called it |
return value | data that is passed back from a procedure or function to the part of the program that called it |