findIndex
Source Location: packages/core/src/source.ts#L1697
Signature
function findIndex<T>( predicate: (value: T, index: number) => unknown, ): Operator<T, number>
Source Location: packages/core/src/source.ts#L1697
function findIndex<T>( predicate: (value: T, index: number) => unknown, ): Operator<T, number>