Struct HeaderError 

pub struct HeaderError { /* private fields */ }

Available on crate feature p2 only.

A wasi:http-specific error type used to represent either a trap or an types::HeaderError.

Modeled after TrappableError.

Implementations

impl HeaderError

pub fn trap(err: impl Into<Error>) -> HeaderError

Create a new HeaderError that represents a trap.

pub fn downcast(self) -> Result<HeaderError>

Downcast this error to an ErrorCode.

pub fn downcast_ref(&self) -> Option<&HeaderError>

Downcast this error to a reference to an ErrorCode

Trait Implementations

impl Debug for HeaderError

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

Formats the value using the given formatter.

impl Display for HeaderError

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

Formats the value using the given formatter.

impl From<FieldMapError> for HeaderError

fn from(err: FieldMapError) -> Self

Converts to this type from the input type.

impl From<HeaderError> for HeaderError

fn from(error: HeaderError) -> Self

Converts to this type from the input type.

impl From<InvalidHeaderName> for HeaderError

fn from(_: InvalidHeaderName) -> Self

Converts to this type from the input type.

impl From<InvalidHeaderValue> for HeaderError

fn from(_: InvalidHeaderValue) -> Self

Converts to this type from the input type.

impl From<ResourceTableError> for HeaderError

fn from(error: ResourceTableError) -> Self

Converts to this type from the input type.