Remove Characters from String

Remove Character set form string:


NSString *strPhone = @"54564-6556-6-65(113)";

NSCharacterSet *charactersToRemove =[[NSCharacterSet characterSetWithCharactersInString:@"0123456789"] invertedSet];

strPhone = [[strPhone componentsSeparatedByCharactersInSet:charactersToRemove] componentsJoinedByString:@""];

NSLog(@"%@",strPhone);

Result : Get 545646556665113 by removing -,( and ) from string

NSString *strPhone = @"54564-6556-6-65(113)";

NSCharacterSet *charactersToRemove =[NSCharacterSet characterSetWithCharactersInString:@"0123456789"];

strPhone = [[strPhone componentsSeparatedByCharactersInSet:charactersToRemove] componentsJoinedByString:@""];

NSLog(@"%@",strPhone);

Result : Get --() by removing all entry of 0123456789


thanks
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