本文整理汇总了TypeScript中@firebase/firestore-types.Query类的典型用法代码示例。如果您正苦于以下问题：TypeScript Query类的具体用法？TypeScript Query怎么用？TypeScript Query使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Query类的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
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));