jjacobson93

func giveMeAStringMaybe(_ maybe: Bool) -> String? {
    return maybe ? "Yes!" : nil
}

let str: String? = giveMeAStringMaybe(true)
if let unwrappedStr = str {
    print(unwrappedStr is String) // prints: true
    print(unwrappedStr) // prints: "Yes!"
} else {
    print(str) // prints: nil

jjacobson93

function () {
	if (!this.$sizingHeader) return;

	this.$element.prepend(this.$sizingHeader);

	var $sizingCells = this.$sizingHeader.find('th');
	var columnCount = $sizingCells.length;
	var tableWidth = $sizingCells.parent().width(); // Used to calculate the width percent

	function matchSizingCellWidth(i, el) {