Lazy | /lib/lazy.ts | lazy@v1.7.3

method Lazy.prototype.singleOrDefault

import { Lazy } from "https://deno.land/x/lazy@v1.7.3/lib/lazy.ts";

singleOrDefault(predicate: BoolPredicate<TElement>, defaultValue: TElement): TElement

Returns a single element from the iterable that matches the given condition, or a default value if no element was found.

singleOrDefault<TDefault>(predicate: BoolPredicate<TElement>, defaultValue: TDefault): TElement | TDefault

Returns a single element from the iterable that matches the given condition, or a default value if no element was found.

Parameters

predicate: BoolPredicate<TElement>

The predicate function to test each element with.

defaultValue: TElement

The default value to use if no element could be found.

TElement

The element that satisfies the condition, or the default value if no element was found.

Returns a single element from the iterable that matches the given condition, or a default value if no element was found.

TDefault

predicate: BoolPredicate<TElement>

The predicate function to test each element with.

defaultValue: TDefault

The default value to use if no element could be found.

TElement | TDefault

The element that satisfies the condition, or the default value if no element was found.