timing-provider

Version:

An implementation of the timing provider specification.

github.com/chrisguttandin/timing-provider

4 lines (3 loc) • 213 B

text/typescript

export const isBooleanTuple = <FirstValue, SecondValue>( tuple: readonly [FirstValue, SecondValue] ): tuple is [FirstValue, SecondValue extends boolean ? SecondValue : never] => typeof tuple[1] === 'boolean';