diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libstd/num/int_macros.rs | 10 | ||||
| -rw-r--r-- | src/libstd/num/uint_macros.rs | 10 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/libstd/num/int_macros.rs b/src/libstd/num/int_macros.rs index a6b0ccf3a87..cacd8d0aef9 100644 --- a/src/libstd/num/int_macros.rs +++ b/src/libstd/num/int_macros.rs @@ -235,6 +235,16 @@ impl Primitive for $T {} // String conversion functions and impl str -> num /// Parse a byte slice as a number in the given base. +/// +/// Yields an `Option` because `buf` may or may not actually be parseable. +/// +/// # Examples +/// +/// ```rust +/// let digits = [49,50,51,52,53,54,55,56,57]; +/// let base = 10; +/// let num = std::i64::parse_bytes(digits, base); +/// ``` #[inline] pub fn parse_bytes(buf: &[u8], radix: uint) -> Option<$T> { strconv::from_str_bytes_common(buf, radix, true, false, false, diff --git a/src/libstd/num/uint_macros.rs b/src/libstd/num/uint_macros.rs index 9b9aee672a0..697390a0069 100644 --- a/src/libstd/num/uint_macros.rs +++ b/src/libstd/num/uint_macros.rs @@ -149,6 +149,16 @@ impl Int for $T {} // String conversion functions and impl str -> num /// Parse a byte slice as a number in the given base. +/// +/// Yields an `Option` because `buf` may or may not actually be parseable. +/// +/// # Examples +/// +/// ```rust +/// let digits = [49,50,51,52,53,54,55,56,57]; +/// let base = 10; +/// let num = std::i64::parse_bytes(digits, base); +/// ``` #[inline] pub fn parse_bytes(buf: &[u8], radix: uint) -> Option<$T> { strconv::from_str_bytes_common(buf, radix, false, false, false, |