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| author | Steve Klabnik <steve@steveklabnik.com> | 2013-05-30 14:35:07 -0700 |
|---|---|---|
| committer | Steve Klabnik <steve@steveklabnik.com> | 2013-05-30 14:35:07 -0700 |
| commit | 220e1a6cfc0b44ee04b38e5373ca9d2b4eb12963 (patch) | |
| tree | 12e4c2e33a0e444ff6010c64661cdb0b20497635 /src/libstd | |
| parent | 784a8495d211c2195911e0a7ee5bcada931b3d45 (diff) | |
| download | rust-220e1a6cfc0b44ee04b38e5373ca9d2b4eb12963.tar.gz rust-220e1a6cfc0b44ee04b38e5373ca9d2b4eb12963.zip | |
Add example for uint::range_step.
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/num/uint_macros.rs | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/libstd/num/uint_macros.rs b/src/libstd/num/uint_macros.rs index c2e722f9e0e..bdb74f7e191 100644 --- a/src/libstd/num/uint_macros.rs +++ b/src/libstd/num/uint_macros.rs @@ -64,9 +64,18 @@ pub fn ge(x: $T, y: $T) -> bool { x >= y } pub fn gt(x: $T, y: $T) -> bool { x > y } #[inline(always)] -/// -/// Iterate over the range [`start`,`start`+`step`..`stop`) -/// +/** + * Iterate through a range with a given step value. + * + * # Examples + * ~~~ {.rust} + * let nums = [1,2,3,4,5,6,7]; + * + * for uint::range_step(0, nums.len() - 1, 2) |i| { + * println(fmt!("%d & %d", nums[i], nums[i+1])); + * } + * ~~~ + */ pub fn range_step(start: $T, stop: $T, step: $T_SIGNED, it: &fn($T) -> bool) -> bool { let mut i = start; if step == 0 { |