Module env

Module env

Expand description

An environment which is passed downward into the widget tree.

Structs§

Env: An environment passed down through all widget traversals.
Key: A typed Env key.
MissingKeyError: An error type for when a key is missing from the Env.
ValueTypeError: The error type for environment access.

Enums§

KeyOrValue: Either a concrete T or a Key<T> that can be resolved in the Env.
Value: A dynamic type representing all values that can be stored in an environment.

Traits§

KeyLike: A trait for anything that can resolve a value of some type from the Env.
ValueType: Values which can be stored in an environment.