//workflow/com.squareup.workflow1.ui/ViewEnvironment

ViewEnvironment

[androidJvm] @WorkflowUiExperimentalApi()

class ViewEnvironment(map: Map<ViewEnvironmentKey<*>, Any>)

Immutable, append-only map of values that a parent view can pass down to its children via View.showRendering et al. Allows container views to give descendants information about the context in which they’re drawing.

Constructors

ViewEnvironment	[androidJvm] fun ViewEnvironment(map: Map<ViewEnvironmentKey<*>, Any> = emptyMap())

Functions

Name	Summary
equals	[androidJvm] Content open operator override fun equals(other: Any?): Boolean
get	[androidJvm] Content operator fun <T : Any> get(key: ViewEnvironmentKey<T>): T
hashCode	[androidJvm] Content open override fun hashCode(): Int
plus	[androidJvm] Content operator fun plus(other: ViewEnvironment): ViewEnvironment operator fun <T : Any> plus(pair: Pair<ViewEnvironmentKey<T>, T>): ViewEnvironment
toString	[androidJvm] Content open override fun toString(): String

Properties

Name	Summary
map	[androidJvm] val map: Map<ViewEnvironmentKey<*>, Any>

Extensions

Name	Summary
withCompositionRoot	[androidJvm] Content @WorkflowUiExperimentalApi() fun ViewEnvironment.withCompositionRoot(root: CompositionRoot): ViewEnvironment More info Convenience function for applying a CompositionRoot to this ViewEnvironment‘s ViewRegistry.