pub trait AsBits<T>where
T: BitStore,{
// Required methods
fn as_bits<O>(&self) -> &BitSlice<T, O> ⓘ
where O: BitOrder;
fn try_as_bits<O>(&self) -> Result<&BitSlice<T, O>, BitSpanError<T>>
where O: BitOrder;
}
Expand description
Immutable Bit View
This trait is an analogue to the AsRef
trait, in that it enables any type to
provide a view of an immutable bit-slice.
It does not require an AsRef<[T: BitStore]>
implementation, but a blanket
implementation for all AsRef<[T: BitStore]>
is provided. This allows you to
choose whether to implement only one of AsBits<T>
or AsRef<[T]>
, and gain
a bit-slice view through either choice.
Usage
The .as_bits<_>()
method has the same usage patterns as
BitView::view_bits
.
Notes
You are not forbidden from creating multiple views with different element types to the same region, but doing so is likely to cause inconsistent and surprising behavior.
Refrain from implementing this trait with more than one storage argument unless you are sure that you can uphold the memory region requirements of all of them, and are aware of the behavior conflicts that may arise.
Required Methods§
sourcefn as_bits<O>(&self) -> &BitSlice<T, O> ⓘwhere
O: BitOrder,
fn as_bits<O>(&self) -> &BitSlice<T, O> ⓘwhere O: BitOrder,
Views self
as an immutable bit-slice region with the O
ordering.
sourcefn try_as_bits<O>(&self) -> Result<&BitSlice<T, O>, BitSpanError<T>>where
O: BitOrder,
fn try_as_bits<O>(&self) -> Result<&BitSlice<T, O>, BitSpanError<T>>where O: BitOrder,
Attempts to view self
as an immutable bit-slice region with the O
ordering.
This may return an error if self
is too long to view as a bit-slice.