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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?