Struct CaptureEmitter 

pub struct CaptureEmitter { /* private fields */ }

CaptureEmitter is used to capture diagnostics which are emitted, for later examination.

This is intended for use in testing, where it is desirable to emit diagnostics and write assertions about what was displayed to the user.

Implementations

impl CaptureEmitter

pub fn new() -> Self

Create a new CaptureEmitter

pub fn captured(&self) -> String

Trait Implementations

impl Default for CaptureEmitter

fn default() -> CaptureEmitter

Returns the “default value” for a type.

impl Emitter for CaptureEmitter

fn buffer(&self) -> Buffer

Construct a new Buffer for use by the renderer

fn print(&self, buffer: Buffer) -> Result<()>

Display the contents of the given Buffer