doc: fix a typo, s/the/then/
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src/cast.rs
28
src/cast.rs
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@ -355,39 +355,39 @@ impl_to_primitive_float!(f64);
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/// A generic trait for converting a number to a value.
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pub trait FromPrimitive: Sized {
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/// Convert an `isize` to return an optional value of this type. If the
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/// value cannot be represented by this value, the `None` is returned.
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/// value cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_isize(n: isize) -> Option<Self> {
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n.to_i64().and_then(FromPrimitive::from_i64)
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}
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/// Convert an `i8` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_i8(n: i8) -> Option<Self> {
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FromPrimitive::from_i64(From::from(n))
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}
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/// Convert an `i16` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_i16(n: i16) -> Option<Self> {
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FromPrimitive::from_i64(From::from(n))
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}
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/// Convert an `i32` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_i32(n: i32) -> Option<Self> {
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FromPrimitive::from_i64(From::from(n))
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}
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/// Convert an `i64` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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fn from_i64(n: i64) -> Option<Self>;
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/// Convert an `i128` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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///
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/// This method is only available with feature `i128` enabled on Rust >= 1.26.
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///
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@ -400,39 +400,39 @@ pub trait FromPrimitive: Sized {
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}
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/// Convert a `usize` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_usize(n: usize) -> Option<Self> {
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n.to_u64().and_then(FromPrimitive::from_u64)
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}
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/// Convert an `u8` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_u8(n: u8) -> Option<Self> {
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FromPrimitive::from_u64(From::from(n))
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}
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/// Convert an `u16` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_u16(n: u16) -> Option<Self> {
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FromPrimitive::from_u64(From::from(n))
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}
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/// Convert an `u32` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_u32(n: u32) -> Option<Self> {
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FromPrimitive::from_u64(From::from(n))
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}
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/// Convert an `u64` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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fn from_u64(n: u64) -> Option<Self>;
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/// Convert an `u128` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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///
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/// This method is only available with feature `i128` enabled on Rust >= 1.26.
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///
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@ -445,14 +445,14 @@ pub trait FromPrimitive: Sized {
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}
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/// Convert a `f32` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_f32(n: f32) -> Option<Self> {
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FromPrimitive::from_f64(From::from(n))
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}
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/// Convert a `f64` to return an optional value of this type. If the
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/// type cannot be represented by this value, the `None` is returned.
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/// type cannot be represented by this value, then `None` is returned.
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#[inline]
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fn from_f64(n: f64) -> Option<Self> {
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match n.to_i64() {
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