xeos
/
num-traits
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

doc: fix a typo, s/the/then/

This commit is contained in:
Josh Stone 2018-06-20 13:39:08 -07:00
parent dd7900d62f
commit 21e3620999
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/cast.rs
View File

@ -355,39 +355,39 @@ impl_to_primitive_float!(f64);
/// A generic trait for converting a number to a value. /// A generic trait for converting a number to a value.
pub trait FromPrimitive: Sized { pub trait FromPrimitive: Sized {
/// Convert an `isize` to return an optional value of this type. If the /// Convert an `isize` to return an optional value of this type. If the
/// value cannot be represented by this value, the `None` is returned. /// value cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_isize(n: isize) -> Option<Self> { fn from_isize(n: isize) -> Option<Self> {
n.to_i64().and_then(FromPrimitive::from_i64) n.to_i64().and_then(FromPrimitive::from_i64)
} }
/// Convert an `i8` to return an optional value of this type. If the /// Convert an `i8` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_i8(n: i8) -> Option<Self> { fn from_i8(n: i8) -> Option<Self> {
FromPrimitive::from_i64(From::from(n)) FromPrimitive::from_i64(From::from(n))
} }
/// Convert an `i16` to return an optional value of this type. If the /// Convert an `i16` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_i16(n: i16) -> Option<Self> { fn from_i16(n: i16) -> Option<Self> {
FromPrimitive::from_i64(From::from(n)) FromPrimitive::from_i64(From::from(n))
} }
/// Convert an `i32` to return an optional value of this type. If the /// Convert an `i32` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_i32(n: i32) -> Option<Self> { fn from_i32(n: i32) -> Option<Self> {
FromPrimitive::from_i64(From::from(n)) FromPrimitive::from_i64(From::from(n))
} }
/// Convert an `i64` to return an optional value of this type. If the /// Convert an `i64` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
fn from_i64(n: i64) -> Option<Self>; fn from_i64(n: i64) -> Option<Self>;
/// Convert an `i128` to return an optional value of this type. If the /// Convert an `i128` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
/// ///
/// This method is only available with feature `i128` enabled on Rust >= 1.26. /// This method is only available with feature `i128` enabled on Rust >= 1.26.
/// ///
@ -400,39 +400,39 @@ pub trait FromPrimitive: Sized {
} }
/// Convert a `usize` to return an optional value of this type. If the /// Convert a `usize` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_usize(n: usize) -> Option<Self> { fn from_usize(n: usize) -> Option<Self> {
n.to_u64().and_then(FromPrimitive::from_u64) n.to_u64().and_then(FromPrimitive::from_u64)
} }
/// Convert an `u8` to return an optional value of this type. If the /// Convert an `u8` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_u8(n: u8) -> Option<Self> { fn from_u8(n: u8) -> Option<Self> {
FromPrimitive::from_u64(From::from(n)) FromPrimitive::from_u64(From::from(n))
} }
/// Convert an `u16` to return an optional value of this type. If the /// Convert an `u16` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_u16(n: u16) -> Option<Self> { fn from_u16(n: u16) -> Option<Self> {
FromPrimitive::from_u64(From::from(n)) FromPrimitive::from_u64(From::from(n))
} }
/// Convert an `u32` to return an optional value of this type. If the /// Convert an `u32` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_u32(n: u32) -> Option<Self> { fn from_u32(n: u32) -> Option<Self> {
FromPrimitive::from_u64(From::from(n)) FromPrimitive::from_u64(From::from(n))
} }
/// Convert an `u64` to return an optional value of this type. If the /// Convert an `u64` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
fn from_u64(n: u64) -> Option<Self>; fn from_u64(n: u64) -> Option<Self>;
/// Convert an `u128` to return an optional value of this type. If the /// Convert an `u128` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
/// ///
/// This method is only available with feature `i128` enabled on Rust >= 1.26. /// This method is only available with feature `i128` enabled on Rust >= 1.26.
/// ///
@ -445,14 +445,14 @@ pub trait FromPrimitive: Sized {
} }
/// Convert a `f32` to return an optional value of this type. If the /// Convert a `f32` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_f32(n: f32) -> Option<Self> { fn from_f32(n: f32) -> Option<Self> {
FromPrimitive::from_f64(From::from(n)) FromPrimitive::from_f64(From::from(n))
} }
/// Convert a `f64` to return an optional value of this type. If the /// Convert a `f64` to return an optional value of this type. If the
/// type cannot be represented by this value, the `None` is returned. /// type cannot be represented by this value, then `None` is returned.
#[inline] #[inline]
fn from_f64(n: f64) -> Option<Self> { fn from_f64(n: f64) -> Option<Self> {
match n.to_i64() { match n.to_i64() {