2016-02-01 26 views
0

爲什麼此查詢投擲的演示文稿不是PresentationSpeaker的屬性?爲什麼鏈接的對象屬性不適用於此查詢?

var result = realm.objects(PresentationSpeaker.self).sorted(sortProperties) 

if searchTerm != nil && !(searchTerm!.isEmpty) { 
    result = result.filter("fullName CONTAINS [c]%@ or ANY presentations.event.name CONTAINS [c]%@ ", searchTerm!, searchTerm!) 
} 

實體定義

public class PresentationSpeaker: Person { 
    public var presentations: [Presentation] { 
     return linkingObjects(Presentation.self, forProperty: "speakers") 
    } 
} 

是不是可以使用鏈接對象的查詢?

回答

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