Array Removing Extension

arr_remove_element_ext.swift

import Cocoa

extension Array where Element: Equatable {
    
    mutating func remove(_ element: Element) {
        if let index = self.index(of: element) {
            self.remove(at: index)
        }
    }
    
    mutating func remove<C: Collection>(contentsOf elements: C) where C.Iterator.Element == Element {
        for element in elements {
            remove(element)
        }
    }
}

var numbersStrings: [String] = ["One", "Two", "Three", "Four", "Five"];
print("Array of numbers in start: \(numbersStrings)")

numbersStrings.remove("One")
print("Array of numbers after removing first element: \(numbersStrings)")

numbersStrings.remove("second")
print("Array of numbers after removing absent element: \(numbersStrings)")

numbersStrings.remove(contentsOf: ["Two", "Three"])
print("Array of numbers after removing string collection: \(numbersStrings)")

numbersStrings.remove(contentsOf: ["Four", "five"])
print("Array of numbers after removing string collection with absent element: \(numbersStrings)")