react-query-firebase / react-native/firestore / buildQueryConstraint
Function: buildQueryConstraint()
ts
function buildQueryConstraint<AppModelType>(constraint): QueryNonFilterConstraint;
Defined in: react-native/firestore/utils/buildQueryConstraint.ts:33
A generic mothod to build query constraints for firebase
Type Parameters
AppModelType
AppModelType
extends AppModel
= AppModel
Parameters
constraint
NonFilterQueryConstraint
<AppModelType
>
Returns
QueryNonFilterConstraint
Example
jsx
const firebaseConfig = {};
export const constraint = useMemo(() => {
return buildQueryConstraint({
type: 'limit',
limit: 1
});
};