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author | Adam Carpenter <53hornet@gmail.com> | 2019-03-22 16:48:03 -0400 |
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committer | Adam Carpenter <53hornet@gmail.com> | 2019-03-22 16:48:03 -0400 |
commit | cbfe2f1de7f0e24525e641228fec4c659badde93 (patch) | |
tree | 5939189ff3e3178e4f740a6038c6ccea7a182c0d /advanced/adv-fn-closure/src | |
parent | b1ea85616e4367713afbeabb6cfb6ae553c17a60 (diff) | |
download | learning-rust-cbfe2f1de7f0e24525e641228fec4c659badde93.tar.xz learning-rust-cbfe2f1de7f0e24525e641228fec4c659badde93.zip |
Added advanced traits, types, functions.
Diffstat (limited to 'advanced/adv-fn-closure/src')
-rw-r--r-- | advanced/adv-fn-closure/src/main.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/advanced/adv-fn-closure/src/main.rs b/advanced/adv-fn-closure/src/main.rs new file mode 100644 index 0000000..d31bd90 --- /dev/null +++ b/advanced/adv-fn-closure/src/main.rs @@ -0,0 +1,13 @@ +fn add_one(x: i32) -> i32 { + x + 1 +} + +fn do_twice(f: fn(i32) -> i32, arg: i32) -> i32 { + f(arg) + f(arg) +} + +fn main() { + let answer = do_twice(add_one, 5); + + println!("{}", answer); +} |