pub struct Headless<F: Frontend> { /* private fields */ }
Expand description

A headless application.

Implementations

Looks up the root widget of the frontend and invokes callback with the widget and a context that can be used to interact with it. The result will be returned.

Process an event. Only supported with a rasterizer frontend.

Sets the location of the cursor to position. Does not render any frames.

Simulates a left click at the current cursor location.

Captures a screenshot with the size and theme provided.

Panics

Panics if no wgpu adapter can be initialized.

Errors

Returns any errors that arise during the rendering process.

Begins a recording session that generates an animation.

Auto Trait Implementations

Blanket Implementations

Convert the source color to the destination color using the specified method Read more

Convert the source color to the destination color using the bradford method by default Read more

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Convert into T with values clamped to the color defined bounds Read more

Convert into T. The resulting color might be invalid in its color space Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Convert into T, returning ok if the color is inside of its defined range, otherwise an OutOfBounds error is returned which contains the unclamped color. Read more

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more