Replays the last value of 'source' whenever 'signal' emits a value.
source: -a---b---c---|signal: ------1----2-|result: -a---bb--c-c-| Copy
source: -a---b---c---|signal: ------1----2-|result: -a---bb--c-c-|
trigger observable to replay value of source
Generated using TypeDoc
Replays the last value of 'source' whenever 'signal' emits a value.