find
deprecated@deprecated
Use a closure instead of a thisArg
. Signatures accepting a thisArg
will be removed in v8.
function find<T, S extends T, A>(predicate: (
this: A,
value: T,
index: number,
source: Observable<T>,
) => value is S, thisArg: A): OperatorFunction<T, S | undefined>;function find<T, S extends T>(predicate: (
value: T,
index: number,
source: Observable<T>,
) => value is S): OperatorFunction<T, S | undefined>;function find<T, A>(predicate: (
this: A,
value: T,
index: number,
source: Observable<T>,
) => boolean, thisArg: A): OperatorFunction<T, T | undefined>;function find<T>(predicate: (
value: T,
index: number,
source: Observable<T>,
) => boolean): OperatorFunction<T, T | undefined>;§
find<T, S extends T, A>(predicate: (this: A, value: T, index: number, source: Observable<T>) => value is S, thisArg: A): OperatorFunction<T, S | undefined>
[src]§Parameters
§
predicate: (this: A, value: T, index: number, source: Observable<T>) => value is S
[src]§Return Type
§
OperatorFunction<T, S | undefined>
[src]§
find<T, S extends T>(predicate: (value: T, index: number, source: Observable<T>) => value is S): OperatorFunction<T, S | undefined>
[src]§Parameters
§
predicate: (value: T, index: number, source: Observable<T>) => value is S
[src]§Return Type
§
OperatorFunction<T, S | undefined>
[src]§
find<T, A>(predicate: (this: A, value: T, index: number, source: Observable<T>) => boolean, thisArg: A): OperatorFunction<T, T | undefined>
[src]§Parameters
§
predicate: (this: A, value: T, index: number, source: Observable<T>) => boolean
[src]§Return Type
§
OperatorFunction<T, T | undefined>
[src]§
find<T>(predicate: (value: T, index: number, source: Observable<T>) => boolean): OperatorFunction<T, T | undefined>
[src]§Parameters
§
predicate: (value: T, index: number, source: Observable<T>) => boolean
[src]§Return Type
§
OperatorFunction<T, T | undefined>
[src]