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This commit is contained in:
Samuel Webb 2024-07-11 19:57:48 -04:00
parent e8f09190d6
commit 5b51d6f393
46 changed files with 83 additions and 65 deletions
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4
exercises/023_errors3.zig
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@ -12,14 +12,14 @@ const MyNumberError = error{TooSmall};
pub fn main() void {
const a: u32 = addTwenty(44) catch 22;
const b: u32 = addTwenty(4) ??? 22;
const b: u32 = addTwenty(4) catch 22;
std.debug.print("a={}, b={}\n", .{ a, b });
}
// Please provide the return type from this function.
// Hint: it'll be an error union.
fn addTwenty(n: u32) ??? {
fn addTwenty(n: u32) MyNumberError!u32 {
if (n < 5) {
return MyNumberError.TooSmall;
} else {