Check if NSString Contains a Sub String
This is a simple category that allows you to see if an instance of NSString contains a specific sub string.
@interface NSString (SubString)
- (BOOL) hasSubString:(NSString *) str;
@end
@implementation NSString (SubString)
- (BOOL) hasSubString:(NSString *) str
{
return [self rangeOfString:str].location != NSNotFound;
}
@end
