composeHandlers

composeHandlers<E>(outer: (value: E) => E | undefined, inner: (value: E) => E | undefined): (value: E) => E | undefined

Defined in: state-machine-hooks.ts:35

Composes two event handler functions for a state machine lifecycle method. The inner handler runs first, then the outer handler receives its result.

Usage:

composeHandlers(outer, inner)(event)

Type Parameters

Type Parameter
E extends TransitionEvent<unknown, unknown>

Parameters

Parameter	Type
outer	(value: E) => E | undefined
inner	(value: E) => E | undefined

Returns

(value: E): E | undefined

Parameters

Parameter	Type
value	E

Returns

E | undefined