Struct objc::MessageError

pub struct MessageError(_);

An error encountered while attempting to send a message.

Currently, an error may be returned in two cases:

• an Objective-C exception is thrown and the exception feature is enabled
• the encodings of the arguments do not match the encoding of the method and the verify_message feature is enabled

Trait Implementations

impl Debug for MessageError

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

Formats the value using the given formatter.

impl Display for MessageError

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

Formats the value using the given formatter.

impl Error for MessageError

fn description(&self) -> &str

This method is soft-deprecated.

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

The lower-level cause of this error, if any.