Parser | /src/parsers/parser.ts | ts_matches@v5.2.1 | Deno

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x/ts_matches/src/parsers/parser.ts>Parser#defaultTo

Being able to pattern match in typescript

Blu-J/ts-matches

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index.ts (default module)

array-of-parser.ts

array-parser.ts

concat-parser.ts

default-parser.ts

deferred-parser.ts

dictionary-parser.ts

DictionaryParser

DictionaryShaped

DictionaryTuple

every-parser.ts

function-parser.ts

guard-parser.ts

ISimpleParsedError

literal-parser.ts

mapped-parser.ts

maybe-parser.ts

number-parser.ts

object-parser.ts

recursive-parser.ts

RecursiveParser

shape-parser.ts

simple-parsers.ts

string-parser.ts

tuple-parser.ts

TupleParserInto

unknown-parser.ts

method Parser.prototype.defaultTo

import { Parser } from "https://deno.land/x/ts_matches@v5.2.1/src/parsers/parser.ts";

defaultTo<C>(defaultValue: C): Parser<Optional<A>, C | NonNull<B, C>>

There are times that we would like to bring in a value that we know as null or undefined and want it to go to a default value

Type Parameters

C

Parameters

defaultValue: C

Returns

Parser<Optional<A>, C | NonNull<B, C>>