21 lines
368 B
Swift
21 lines
368 B
Swift
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//
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// Collection+Ext.swift
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// E-Wow
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//
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// Created by lym on 2021/1/19.
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//
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import Foundation
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public extension Collection {
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subscript(safe index: Index) -> Element? {
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return indices.contains(index) ? self[index] : nil
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}
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}
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extension Array {
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static func realEmpty(array: Array?) -> Bool {
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return array == nil || array?.count == 0
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}
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}
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