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Update main.d

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Ki Rill 2019-12-23 16:26:23 +06:00 committed by GitHub
parent d218fa111c
commit 98a2e31aa9
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1 changed files with 3 additions and 3 deletions
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lesson#7/main.d
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@ -1,4 +1,4 @@
// Creating Tic Tac Toe (Noughts and Crosses) game // Creating Tic Tac Toe (Noughts and Crosses) game (check ticTacToe.d)
// LET'S LEARN: passing a variable by value and by reference // LET'S LEARN: passing a variable by value and by reference
import std.stdio: writeln; import std.stdio: writeln;
@ -27,10 +27,10 @@ void modify(int argument) {
*/ */
// passing by reference // passing by reference
// when passing by reference, a fucntion copies the reference to the variable, and when modifying // when passing by reference, a function copies the reference to the variable, and when modifying
// the argument of a function, changes the actual value of the original variable // the argument of a function, changes the actual value of the original variable
void modify(ref int argument) { void modify(ref int argument) {
argument = 70; argument = 70;
writeln("Step 2: argument(num) = ", argument); writeln("Step 2: argument(num) = ", argument);
} }