Home > @firebase/database > QueryConstraintType

QueryConstraintType type

Describes the different query constraints available in this SDK.

Signature:

export declare type QueryConstraintType = 'endAt' | 'endBefore' | 'startAt' | 'startAfter' | 'limitToFirst' | 'limitToLast' | 'orderByChild' | 'orderByKey' | 'orderByPriority' | 'orderByValue' | 'equalTo';