Boolky Bear boolkybear

boolkybear / ifNotNil.swift

Last active August 29, 2015 14:14

Avoid if let ... pyramid of doom

	func ifNotNil<T>(params: [T?], process: ([T])->Void)
	{
	let nilParams = params.filter { $0 == nil }
	if countElements(nilParams) == 0
	{
	process(params.map { $0! })
	}
	}

	func ifNotNil<T>(process: ([T])->Void, params:T?...)

boolkybear / multilinesegmentedcontrol.swift

Created January 28, 2015 09:21

Multiline UISegmentedControl

	extension UISegmentedControl
	{
	func makeMultiline(numberOfLines: Int)
	{
	for segment in self.subviews
	{
	let labels = segment.subviews.filter { $0 is UILabel } // [AnyObject]
	labels.map { ($0 as UILabel).numberOfLines = numberOfLines }
	}
	}