本文整理匯總了TypeScript中@firebase/firestore-types.Query類的典型用法代碼示例。如果您正苦於以下問題：TypeScript Query類的具體用法？TypeScript Query怎麽用？TypeScript Query使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
在下文中一共展示了Query類的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1:
ref => {
let query : Query = ref;
query = query.where('isPublished', '==', true);
query = query.where('domain', '==', filters.domain);
query = query.orderBy('displayName', 'asc');
return query;
}); 示例2:
ref => {
let query: Query = ref;
query = query.where('isPublished', '==', filters.isPublished);
query = query.where('channel', '==', filters.channel);
query = query.where('domain', '==', filters.domain);
query = query.orderBy('published', 'desc');
if (lastItem) {
query = query.startAfter(lastItem.doc);
}
query = query.limit(20);
return query;
}示例3: return
return (colRef: Query) => { // return a Query-function
if (query.where)
asArray<IWhere>(query.where)
.forEach(qry => colRef = colRef.where(qry.fieldPath, qry.opStr as WhereFilterOp, qry.value));
if (query.orderBy)
asArray(query.orderBy)
.forEach(order => colRef = colRef.orderBy(order.fieldPath, order.directionStr));
if (isNumeric(query.limitTo))
colRef = colRef.limit(query.limitTo as number);
return colRef;
}示例4:
.forEach(order => colRef = colRef.orderBy(order.fieldPath, order.directionStr));