Objective c NSRegularExpression用于数组的数组?
我有以下代码:Objective c NSRegularExpression用于数组的数组?,objective-c,nsmutablearray,nsregularexpression,Objective C,Nsmutablearray,Nsregularexpression,我有以下代码: //NSMutableArray sections - contains some data; NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"[a-c]" options:0 error:NULL]; [sections enumerateObjectsUsingBlock:^(NSString * str, NSUInteger idx, BOOL
//NSMutableArray sections - contains some data;
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"[a-c]" options:0 error:NULL];
[sections enumerateObjectsUsingBlock:^(NSString * str, NSUInteger idx, BOOL * stop) {
NSTextCheckingResult *match = [regex firstMatchInString:str options:0 range:NSMakeRange(0, [str length])];
if (match) {
[filteredList addObject:match];
}
}];
在本例中,sections是一个NSMutableArray
如果节是NSMutableArray的NSMutableArray,我应该如何更改代码?
如果当前sections是NSMutableArray,我如何声明NSMutableArray的NSMutableArray的sections?
看起来您需要一个二维数组。查看一些示例。