Date changing in Swift

Submitted by obraztsov on Wed, 11/11/2015 - 09:36

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let now = NSDate()
let yesterday = now.dateByAddingTimeInterval(-86_400)
let tomorrow = now.dateByAddingTimeInterval(86_400)

let calendar = NSCalendar.currentCalendar()
var component = NSDateComponents()
component.month = 1
let nextMonth = calendar.dateByAddingComponents(component, toDate: now, options: [])

component = NSDateComponents()
component.year = 1
let nextYear = calendar.dateByAddingComponents(component, toDate: now, options: [])