SortExample.Swift

var myArray: [[String]] = [
		["1", "picture1.png", "John", "Smith"],
		["2", "picture2.png", "Mike", "Rutherford"],
]
func sort<T: Comparable>(ArrayOfArrays: [[T]], sortingIndex: Int, sortFunc: (T, T) -> Bool) -> [[T]] {
	return ArrayOfArrays.sorted { sortFunc($0[sortingIndex], $1[sortingIndex])}
}

print(sort(ArrayOfArrays: myArray, sortingIndex: 0, sortFunc: <))
//[["1", "picture1.png", "John", "Smith"], ["2", "picture2.png", "Mike", "Rutherford"]]
print(sort(ArrayOfArrays: myArray, sortingIndex: 0, sortFunc: >))
//[["2", "picture2.png", "Mike", "Rutherford"], ["1", "picture1.png", "John", "Smith"]]