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//
// Arrays.swift
// DNSwift
//
// Created by Matthew S on 6/8/14.
// Copyright (c) 2014 Matthew S. All rights reserved.
//
//import Foundation
public extension Array {
public func IndexOf<T: Equatable>(item: T) -> Int {
//looks like this is the best way to do it - http://stackoverflow.com/questions/24028860/how-to-find-index-of-list-item-in-apples-swift/24029119#24029119
for (index, val) in enumerate(self) {
if(val as T == item) {
return index;
}
}
return -1;
}
public func Any() -> Bool {
return self.count > 0;
}
public func Count() -> Int {
return self.count;
}
public func Where(predicate: (T) -> Bool) -> Array<T> {
return self.filter(predicate);
}
public func First() -> T {
return self[0];
}
public func FirstOrDefault() -> T? {
if (self.count > 0) {
return self[0];
}
else {
return nil;
}
}
public func First(predicate: (T) -> Bool) -> T {
return self.filter(predicate)[0];
}
public func FirstOrDefault(predicate: (T) -> Bool) -> T? {
var found = self.filter(predicate);
if(found.count > 0)
{
return found[0];
}
else
{
return nil;
}
}
}
/*public extension Array {// : IEnumerable {
/*func GetEnumerator<IE:IEnumerator>() -> IE {
return Enumerator(objs: self) as IE;
}*/
/*func Any(predicate: (T) -> Bool) {
return self.Count(predicate) as Int > 0;
}*/
//public func ToList() -> List<T> {
//return List(objs: self);
//}
}*/
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