fractal::contrib::qr_code_scanner::camera

Trait CameraImpl

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pub trait CameraImpl: ObjectImpl {
    // Provided methods
    async fn has_cameras(&self) -> bool { ... }
    async fn paintable(&self) -> Option<CameraPaintable> { ... }
}
Expand description

Public trait that must be implemented for everything that derives from Camera.

Overriding a method from this Trait overrides also its behavior in CameraExt.

Provided Methods§

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async fn has_cameras(&self) -> bool

Whether any cameras are available.

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async fn paintable(&self) -> Option<CameraPaintable>

The paintable displaying the camera.

Object Safety§

This trait is not object safe.

Implementors§