NSString+CNLiveExtensions.swift
1.13 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
//
// 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
}
func isNotBlank()->Bool {
// NSCharacterSet *blank = [NSCharacterSet whitespaceAndNewlineCharacterSet];
// for (NSInteger i = 0; i < self.length; ++i) {
// unichar c = [self characterAtIndex:i];
// if (![blank characterIsMember:c]) {
// return YES;
// }
// }
let blank:NSCharacterSet = NSCharacterSet.whitespacesAndNewlines as NSCharacterSet
let count = self.length
for i in (0..<count) {
let c: unichar = self.character(at: i)
if(!blank.characterIsMember(c)){
return true
}
}
return false;
}
}