Type Alias BoxedMeasureFn 

pub type BoxedMeasureFn = Box<dyn FnMut(Size<Option<Pixels>>, Size<AvailableSpace>, &mut dyn MeasureContext) -> Size<Pixels>>;

A type-erased measure callback supplied to LayoutEngine::request_measured_layout.

Aliased Type

pub struct BoxedMeasureFn(/* private fields */);