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Diffstat (limited to 'node_modules/rxjs/src/internal/util/identity.ts')
| -rw-r--r-- | node_modules/rxjs/src/internal/util/identity.ts | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/node_modules/rxjs/src/internal/util/identity.ts b/node_modules/rxjs/src/internal/util/identity.ts deleted file mode 100644 index 0b07958..0000000 --- a/node_modules/rxjs/src/internal/util/identity.ts +++ /dev/null @@ -1,45 +0,0 @@ -/** - * This function takes one parameter and just returns it. Simply put, - * this is like `<T>(x: T): T => x`. - * - * ## Examples - * - * This is useful in some cases when using things like `mergeMap` - * - * ```ts - * import { interval, take, map, range, mergeMap, identity } from 'rxjs'; - * - * const source$ = interval(1000).pipe(take(5)); - * - * const result$ = source$.pipe( - * map(i => range(i)), - * mergeMap(identity) // same as mergeMap(x => x) - * ); - * - * result$.subscribe({ - * next: console.log - * }); - * ``` - * - * Or when you want to selectively apply an operator - * - * ```ts - * import { interval, take, identity } from 'rxjs'; - * - * const shouldLimit = () => Math.random() < 0.5; - * - * const source$ = interval(1000); - * - * const result$ = source$.pipe(shouldLimit() ? take(5) : identity); - * - * result$.subscribe({ - * next: console.log - * }); - * ``` - * - * @param x Any value that is returned by this function - * @returns The value passed as the first parameter to this function - */ -export function identity<T>(x: T): T { - return x; -} |
