From 55ad7c32f2d534b1fbd438204d21738f958c51a5 Mon Sep 17 00:00:00 2001 From: Dave Gauer Date: Tue, 9 Feb 2021 18:36:57 -0500 Subject: Moved exercises to exercises because exercises --- 22_errors2.zig | 30 ------------------------------ 1 file changed, 30 deletions(-) delete mode 100644 22_errors2.zig (limited to '22_errors2.zig') diff --git a/22_errors2.zig b/22_errors2.zig deleted file mode 100644 index fcfd391..0000000 --- a/22_errors2.zig +++ /dev/null @@ -1,30 +0,0 @@ -// -// A common case for errors is a situation where we're expecting to -// have a value OR something has gone wrong. Take this example: -// -// var text: Text = getText('foo.txt'); -// -// What happens if getText() can't find 'foo.txt'? How do we express -// this in Zig? -// -// Zig let's us make what's called an "error union" which is a value -// which could either be a regular value OR an error from a set: -// -// var text: MyErrorSet!Text = getText('foo.txt'); -// -// For now, let's just see if we can try making an error union! -// -const std = @import("std"); - -const MyNumberError = error{ TooSmall }; - -pub fn main() void { - var my_number: ??? = 5; - - // Looks like my_number will need to either store a number OR - // an error. Can you set the type correctly above? - my_number = MyNumberError.TooSmall; - - std.debug.print("I compiled!", .{}); -} - -- cgit v1.2.3-ZIG