getDocFromCache
Reads the document referred to by this DocumentReference from cache.
Returns an error if the document is not currently cached.
function getDocFromCache<AppModelType, DbModelType extends DocumentData>(reference: DocumentReference<AppModelType, DbModelType>): Promise<DocumentSnapshot<AppModelType, DbModelType>>;
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getDocFromCache<AppModelType, DbModelType extends DocumentData>(reference: DocumentReference<AppModelType, DbModelType>): Promise<DocumentSnapshot<AppModelType, DbModelType>>
[src]§Parameters
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reference: DocumentReference<AppModelType, DbModelType>
[src]§Return Type
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Promise<DocumentSnapshot<AppModelType, DbModelType>>
[src]A Promise resolved with a DocumentSnapshot containing the
current document contents.