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mongodb: findOne may return null (#20077)

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* mongodb: findOne may return null

* move union type from MongoCallback to `findOne`
This commit is contained in:
Danny Martini
2017-10-02 10:31:00 -07:00
committed by Ryan Cavanaugh
parent 15d3fb380e
commit 09f8b5494b
1 changed files with 3 additions and 3 deletions
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types/mongodb/index.d.ts
Vendored
+3 -3
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@@ -506,9 +506,9 @@ export interface Collection<TSchema = Default> {
/** @deprecated */
find<T = TSchema>(query: Object, fields?: Object, skip?: number, limit?: number, timeout?: number): Cursor<T>;
//http://mongodb.github.io/node-mongodb-native/2.1/api/Collection.html#findOne
findOne<T = TSchema>(filter: Object, callback: MongoCallback<T>): void;
findOne<T = TSchema>(filter: Object, options?: FindOneOptions): Promise<T>;
findOne<T = TSchema>(filter: Object, options: FindOneOptions, callback: MongoCallback<T>): void;
findOne<T = TSchema>(filter: Object, callback: MongoCallback<T | null>): void;
findOne<T = TSchema>(filter: Object, options?: FindOneOptions): Promise<T | null>;
findOne<T = TSchema>(filter: Object, options: FindOneOptions, callback: MongoCallback<T | null>): void;
//http://mongodb.github.io/node-mongodb-native/2.1/api/Collection.html#findOneAndDelete
findOneAndDelete(filter: Object, callback: MongoCallback<FindAndModifyWriteOpResultObject<TSchema>>): void;
findOneAndDelete(filter: Object, options?: { projection?: Object, sort?: Object, maxTimeMS?: number }): Promise<FindAndModifyWriteOpResultObject<TSchema>>;