// // RegexUtil.m // XFFruit // // Created by 陈俊俊 on 15/9/9. // Copyright (c) 2015年 Xummer. All rights reserved. // #import "RegexUtil.h" @implementation RegexUtil + (BOOL)isValidateNmuberAndFloat:(NSString *)candidate{ NSString *regStr=@"(^[0-9]+(\\.[0-9]+)?$)"; NSPredicate *numberTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regStr]; return [numberTest evaluateWithObject:candidate]; } @end