hndlSegue

hndlSegue it is a cocoapod which allows to use blocks in performSegueWithIdentifier. Then you import hndlSegue to you project this pod exten functionality of UIViewController.

You can also:

• use performSegueWithIdentifier without handler and use prepareForSegue by default
• send handler to performSegueWithIdentifier. This handler will invoke after default method prepareForSegue.

Version

0.2

Installation

pod 'hndlSegue', '~> 0.1'

Addition in project

import hndlSegue

You need import hndlSegue pod in all source file where this functionality used

Using

self.performSegueWithIdentifier(segueID, sender: someSender) { segue, sender in
// some code
}

Example

self.performSegueWithIdentifier("ShowStations", sender: nil) { segue, sender in
let controller = segue.destinationViewController as! StationsListViewController
controller.directionType = "citiesTo"
}

More info

When you call performSegueWithIdentifier add use handler, this pos save your handler in dictionary. After that method prepareForSegue swizzled on swizledPrepareForSegue method. In swizledPrepareForSegue I call origin prepareForSegue and find your handler in dictionary by segueID. If handler not nil, this handler will invoked.