iOS Team / CNLiveMateCode · Files

//
//  NSString+CNLiveExtensions.swift
//  metaCode
//
//  Created by open on 2023/6/6.
//

import Foundation

extension NSString {
    
    /// 判断是不是纯数字
    /// - Parameter string: 字符串
    /// - Returns: 结果
    @discardableResult
    func isPurnInt() -> Bool {
        let scan: Scanner = Scanner(string: self as String)
        var val:Int = 0
        return scan.scanInt(&val) && scan.isAtEnd
    }
}