ios开发 OC 判断可变数组中是否包含某字符串
时间: 2023-10-24 20:05:49 浏览: 193
在OC中,可以使用`containsObject:`方法来判断可变数组中是否包含某个字符串。下面是一个示例代码:
```objc
NSMutableArray *mutableArray = [NSMutableArray arrayWithObjects:@"apple", @"banana", @"orange", nil];
NSString *searchString = @"banana";
if ([mutableArray containsObject:searchString]) {
NSLog(@"数组中包含字符串 %@", searchString);
} else {
NSLog(@"数组中不包含字符串 %@", searchString);
}
```
在上面的代码中,我们先创建了一个可变数组`mutableArray`,然后定义了要搜索的字符串`searchString`为"banana"。使用`containsObject:`方法来判断`mutableArray`中是否包含`searchString`,如果包含,则打印出"数组中包含字符串 banana",否则打印出"数组中不包含字符串 banana"。
注意,`containsObject:`方法是区分大小写的,如果需要进行不区分大小写的判断,可以使用其他方法,比如自定义循环遍历数组或使用谓词等。
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