Enum Utf8Pattern

pub enum Utf8Pattern<'a>

Result of calling [Pattern::as_utf8_pattern()]. Can be used for inspecting the contents of a Pattern in cases where the underlying representation can be represented as UTF-8.

Variants

StringPattern(&'a str)

Type returned by String and str types. This stores str rather than bytes so callers cannot describe non-UTF-8 string patterns through this API.

CharPattern(char)

Type returned by char types.

Trait Implementations

impl<'a> Clone for Utf8Pattern<'a>

fn clone(&self) -> Utf8Pattern<'a>

impl<'a> Copy for Utf8Pattern<'a>

impl<'a> Debug for Utf8Pattern<'a>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl<'a> Eq for Utf8Pattern<'a>

fn assert_fields_are_eq(&self)

impl<'a> PartialEq for Utf8Pattern<'a>

fn eq(&self, other: &Utf8Pattern<'a>) -> bool

impl<'a> StructuralPartialEq for Utf8Pattern<'a>

impl<'a> TrivialClone for Utf8Pattern<'a>

Auto Trait Implementations

impl<'a> Freeze for Utf8Pattern<'a>

impl<'a> RefUnwindSafe for Utf8Pattern<'a>

impl<'a> Send for Utf8Pattern<'a>

impl<'a> Sync for Utf8Pattern<'a>

impl<'a> Unpin for Utf8Pattern<'a>

impl<'a> UnsafeUnpin for Utf8Pattern<'a>

impl<'a> UnwindSafe for Utf8Pattern<'a>

Blanket Implementations

impl<T> Any for Utf8Pattern<'a> where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Utf8Pattern<'a> where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Utf8Pattern<'a> where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CloneToUninit for Utf8Pattern<'a> where T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for Utf8Pattern<'a>

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Printable for Utf8Pattern<'a> where T: Copy + Debug,

impl<T> SizeHint for Utf8Pattern<'a> where T: ?Sized,

fn lower_bound(&self) -> usize
fn upper_bound(&self) -> Option<usize>

impl<T> SizedTypeProperties for Utf8Pattern<'a>

impl<T, U> Into<U> for Utf8Pattern<'a> where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

impl<T, U> TryFrom<U> for Utf8Pattern<'a> where U: Into<T>,

type Error = Infallible;
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Utf8Pattern<'a> where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error;
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>