Double and Decimal Extensions

DoubleAndDecimalExtensions.swift

#Useful Decimal Extension 
extension Decimal {

    //#Extension for Decimal to Double Conversion 
	var doubleValue:Double {
		return NSDecimalNumber(decimal:self).doubleValue
	}
}


//#Useful Double Extension
extension Double {

    //#Extension For round Double till specific decimal place
	func rounded(toPlaces places:Int) -> Double {
		let divisor = pow(10.0, Double(places))
		return (self * divisor).rounded() / divisor
	}

   // #Extension For Double to Integer (Int)
	func toInt() -> Int? {
        if self >= Double(Int.min) && self < Double(Int.max) {
            return Int(self)
        } else {
            return nil
        }
    }
}