Struct HostTextMeasurementError 

pub struct HostTextMeasurementError { /* private fields */ }

A host callback failure or invalid result converted to explicit fallback provenance.

Implementations

impl HostTextMeasurementError

pub fn new(message: impl Into<String>) -> Self

Creates an error reported by the host callback or its transport.

pub fn message(&self) -> &str

Trait Implementations

impl Clone for HostTextMeasurementError

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for HostTextMeasurementError

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

Formats the value using the given formatter.

impl Display for HostTextMeasurementError

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

Formats the value using the given formatter.

impl Eq for HostTextMeasurementError

impl Error for HostTextMeasurementError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl PartialEq for HostTextMeasurementError

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for HostTextMeasurementError