new/二期/Category/NSString+LHP.m

//
//  NSString+LHP.m
//  乐销
//
//  Created by 刘惠萍 on 2017/6/9.
//  Copyright © 2017年 ping. All rights reserved.
//

#import "NSString+LHP.h"

@implementation NSString (LHP)
/**
 safe separate string; if self.length is equal 0 return empty array
 */
- (NSArray *)componentsValidSeparatedByString:(NSString *)strKey{
    if (!isStr(strKey)) {
        return @[];
    }
    NSMutableArray * aryReturn = [NSMutableArray array];
    for (NSString * str in [self componentsSeparatedByString:strKey]) {
        if (isStr(str)) {
            [aryReturn addObject:str];
        }
    }
    return  aryReturn;
}

@end