yafrl-optics/io.github.yafrl.optics/focus

focus

fun <A, B> Signal<A>.focus(lens: Lens<A, B>): Signal<B>(source)

Focus on a smaller part of a Signal by applying a Lens.

fun <A, B> BindingSignal<A>.focus(lens: Lens<A, B>): BindingSignal<B>(source)

Focus on a smaller part of a BindingSignal by applying a Lens