C# 从Xamarin.Android上的Parse.com检索查询,其中包含许多关系
我在想怎么做。在上,它有一个关于如何获取具有一个关系的查询的示例:C# 从Xamarin.Android上的Parse.com检索查询,其中包含许多关系,c#,parse-platform,xamarin,relation,C#,Parse Platform,Xamarin,Relation,我在想怎么做。在上,它有一个关于如何获取具有一个关系的查询的示例: // suppose we have a book object var book = ... // create a relation based on the authors key var relation = book.GetRelation<ParseObject>("authors"); // generate a query based on that relation var query = re
// suppose we have a book object
var book = ...
// create a relation based on the authors key
var relation = book.GetRelation<ParseObject>("authors");
// generate a query based on that relation
var query = relation.Query;
// now execute the query
query.FindAsync ();
//假设我们有一个book对象
var book=。。。
//基于authors键创建关系
var关系=book.GetRelation(“作者”);
//基于该关系生成查询
var query=relation.query;
//现在执行查询
query.FindAsync();
但是如果我有3个亲戚,就像我的情况一样?
reviewObject=newparseObject(“Review”);
var relationBusiness=reviewObject.GetRelationship(“业务”);
relationBusiness.Add(application.currentBusiness);
var relationUser=reviewObject.GetRelation(“用户”);
relationUser.Add(ParseUser.CurrentUser);
var relationStaff=reviewObject.GetRelationship(“staff”);
relationStaff.Add(application.currentStaff);
请帮忙。谢谢。毕竟没那么难:
var query = ParseObject.GetQuery ("Review")
.WhereEqualTo ("business", relationBusiness)
.WhereEqualTo ("user", relationUser)
.WhereEqualTo ("staff", relationStaff);
IEnumerable<ParseObject> reviews = await query.FindAsync();
var query=ParseObject.GetQuery(“查看”)
.WhereEqualTo(“业务”,关系业务)
.WhereEqualTo(“用户”,relationUser)
.WhereEqualTo(“员工”,relationStaff);
IEnumerable reviews=wait query.FindAsync();
(relationBusiness、relationUser和relationStaff不是关系)
var query = ParseObject.GetQuery ("Review")
.WhereEqualTo ("business", relationBusiness)
.WhereEqualTo ("user", relationUser)
.WhereEqualTo ("staff", relationStaff);
IEnumerable<ParseObject> reviews = await query.FindAsync();