How do I trim " " and "\n" in NSMutableString

nsmutablestring, objective-c

Solution

NSCharacterSet* charsToTrim = [NSCharacterSet characterSetWithCharactersInString:@" \n"];
NSString* trimmedStr = [aStr stringByTrimmingCharactersInSet:charsToTrim];

Problem

How do I trim " " and "\n" in NSMutableString?

Original source