pub struct ToStrError { /* private fields */ }Expand description
A possible error when converting a HeaderValue to a string representation.
Header field values may contain opaque bytes, in which case it is not possible to represent the value as a string.
Trait Implementations§
Source§impl Debug for ToStrError
impl Debug for ToStrError
Source§impl Display for ToStrError
impl Display for ToStrError
Source§impl Error for ToStrError
impl Error for ToStrError
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
Auto Trait Implementations§
impl Freeze for ToStrError
impl RefUnwindSafe for ToStrError
impl Send for ToStrError
impl Sync for ToStrError
impl Unpin for ToStrError
impl UnwindSafe for ToStrError
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> StringCheck for Twhere
T: ToString,
impl<T> StringCheck for Twhere
T: ToString,
Source§fn is_whitespace_or_empty(&self) -> bool
fn is_whitespace_or_empty(&self) -> bool
Tests if the string is empty, including for if the string only has whitespace.
Source§fn is_ldh_string(&self) -> bool
fn is_ldh_string(&self) -> bool
Tests if the string contains only letters, digits, or hyphens and is not empty.
Source§fn is_ldh_domain_name(&self) -> bool
fn is_ldh_domain_name(&self) -> bool
Tests if a string is an LDH doamin name. This is not to be confused with StringCheck::is_ldh_string,
which checks individual domain labels.
Source§fn is_unicode_domain_name(&self) -> bool
fn is_unicode_domain_name(&self) -> bool
Tests if a string is a Unicode domain name.