find()

Emits the first value that satisfies predicate, then completes; no emission if upstream ends first.

Signature

function find<A>(predicate: (value: A) => boolean): StoreOperator<A, A | undefined>

Parameters

Parameter	Type	Description
predicate	(value: A) => boolean	Test for each upstream value.

Returns

StoreOperator<A, A | undefined> — Tier 1.