【发布时间】:2011-11-18 00:44:36
【问题描述】:
有没有办法在 Objective C(在 XCode 中)中使用带有范围的 switch 语句,假设是这样的:
- (NSString *)evaluate:(NSInteger)sampleSize
{
NSString returnStr;
switch (sampleSize)
{
case sampleSize < 10:
returnStr = @"too small!";
break;
case sampleSize >11 && sampleSize <50:
returnStr = @"appropriate";
break;
case sampleSize >50:
returnStr = @"too big!";
break;
}
return returnStr;
}
【问题讨论】:
标签: objective-c