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herrkaefer

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"Handle annoying operations of objects in Realm DB"
"herrkaefer" · 2017-06-12 · via herrkaefer

Problem

Update value of object in Realm DB is annoying because the task should be within a writing transition.

Solution

Extend the Realm’s Object class to provide convient methods to do these things:

  • update: to set/update properties’ values.

  • remove: to remove object from Realm




// RealmHelper.swift



import RealmSwift



extension Object {



// Update property value in Realm



func update(_ property: String, value: Any?) {



let realm = try! Realm()



try! realm.write {



self.setValue(value, forKey: property)



}



}



// Remove object from Realm



func remove() {



let realm = try! Realm()



try! realm.write {



realm.delete(self)



}



}



}

–>