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Arcovv/swift-snippet-11.swift

Forked from riteshhgupta/swift-snippet-11.swift
Last active March 21, 2017 13:52
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swift-snippet-11.swift
extension RawRepresentable where RawValue == Int {
static var itemsCount: Int {
var index = 0
while Self(rawValue: index) != nil { index += 1 }
return index
}
static var items: [Self] {
var items: [Self] = []
var index = 0
while let item = Self(rawValue: index) {
items.append(item)
index += 1
}
return items
}
}
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