Extension for RLMResults to provide take(limit: Int) and toArray()

RealmResultsHelpers.swift

import Realm

extension RLMResults {
    func take (limit: Int) -> [RLMObject] {
        var array = [RLMObject]()
        
        let indices: UInt = limit < Int(self.count) ? UInt(limit) - 1 : self.count - 1
        
        for index in 0...indices {
            array.append(self[index] as RLMObject)
        }
        
        return array
    }
    
    func toArray() -> [RLMObject] {
        var array = [RLMObject]()
        
        for result in self {
            array.append(result as RLMObject)
        }
        
        return array
    }
}