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author | Dave Gauer <dave@ratfactor.com> | 2021-03-12 18:59:46 -0500 |
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committer | Dave Gauer <dave@ratfactor.com> | 2021-03-12 18:59:46 -0500 |
commit | 6ad9774189fbd64b2f2c9519f4513ab34b0c3809 (patch) | |
tree | d6c90700131d5b28e898881f13e2a05612e4703f /exercises/25_errors5.zig | |
parent | be36352572ddb18218e1830e49316c259dea5e8c (diff) | |
download | ziglings-6ad9774189fbd64b2f2c9519f4513ab34b0c3809.tar.gz ziglings-6ad9774189fbd64b2f2c9519f4513ab34b0c3809.tar.bz2 ziglings-6ad9774189fbd64b2f2c9519f4513ab34b0c3809.tar.xz ziglings-6ad9774189fbd64b2f2c9519f4513ab34b0c3809.zip |
"999 is enough for anybody" triple-zero padding (#18)
When I hit 999 exercises, I will finally have reached the ultimate
state of soteriological release and no more exercises will be needed.
The cycle will be complete. All that will be left is perfect quietude,
freedom, and highest happiness.
Diffstat (limited to 'exercises/25_errors5.zig')
-rw-r--r-- | exercises/25_errors5.zig | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/exercises/25_errors5.zig b/exercises/25_errors5.zig deleted file mode 100644 index 5119dcf..0000000 --- a/exercises/25_errors5.zig +++ /dev/null @@ -1,38 +0,0 @@ -// -// Zig has a handy "try" shortcut for this common error handling pattern: -// -// canFail() catch |err| return err; -// -// which can be more compactly written as: -// -// try canFail(); -// -const std = @import("std"); - -const MyNumberError = error{ - TooSmall, - TooBig, -}; - -pub fn main() void { - var a: u32 = addFive(44) catch 0; - var b: u32 = addFive(14) catch 0; - var c: u32 = addFive(4) catch 0; - - std.debug.print("a={}, b={}, c={}", .{ a, b, c }); -} - -fn addFive(n: u32) MyNumberError!u32 { - // This function needs to return any error which might come back from detect(). - // Please use a "try" statement rather than a "catch". - // - var x = detect(n); - - return x + 5; -} - -fn detect(n: u32) MyNumberError!u32 { - if (n < 10) return MyNumberError.TooSmall; - if (n > 20) return MyNumberError.TooBig; - return n; -} |