[英]Realm.objects() returns empty objects
My class has all properties as dynamic but still when retrieving them from realm i get a collection of empty objects, and check the realm db with the realm browser and the data is there, this is my class: 我的类具有动态的所有属性,但是当从领域中检索它们时,我得到一个空对象的集合,并使用领域浏览器检查领域数据库并且数据在那里,这是我的类:
class ProjectEntity: Object {
/**
Property: All properties of the ProjectEntity
**/
dynamic var ProjectId = 0
dynamic var ProjectTitle = ""
dynamic var ProjectSubtitle = ""
dynamic var ProjectType = ""
dynamic var ProjectClass = ""
dynamic var ProjectCoordinates = ""
dynamic var ProjectGraphType = ""
dynamic var ProjectModifiedOn = NSDate(timeIntervalSince1970: 0)
dynamic var ProjectCity = ""
dynamic var ProjectCounty = ""
dynamic var ProjectZip = ""
override static func primaryKey() -> String? {
return "ProjectId"
}
func getShape() -> MapShape{
let adapter = ProjectsJSONAdapter()
let shape: MapShape = adapter.parseShape(id: self.ProjectId, type: self.ProjectGraphType, jsonStr: self.ProjectCoordinates)
return shape
}
}
here is how i'm reading the data: 这是我如何阅读数据:
let projectsList = realm.objects(ProjectEntity)
for project in projectsList {
projects.append(project)//The properties in project have all their default/empty values
}
any ideas? 有任何想法吗?
How are you retrieving the persisted ProjectEntity
objects? 你是如何检索持久化的
ProjectEntity
对象的? The following code snippet should do the trick: 以下代码片段应该可以解决这个问题:
let entities = Realm().objects(ProjectEntity)
first your class need to inherit RLMObject : 首先你的类需要继承RLMObject:
class ProjectEntity: RLMObject {
...
}
and after if you want all the ProjectEntity objects try this : 如果你想要所有的ProjectEntity对象,请尝试以下方法:
let allProjectEntityObjects: RLMResults = ProjectEntity.allObjects()
if you need some extra help you can follow this tutorial from Realm : 如果您需要一些额外的帮助,可以按照Realm的教程:
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