Ios--nsstring---Filter for line breaks and white space characters

Reference article: http://www.2cto.com/kf/201301/186676.html

NSString * Headerdata = model.content;
Headerdata = [Headerdata stringbytrimmingcharactersinset:[nscharacterset Whitespaceandnewlinecharacterset]]; Get rid of the blank and newline characters
Headerdata = [Headerdata stringbyreplacingoccurrencesofstring:@ "\ r" withstring:@ "];
Headerdata = [Headerdata stringbyreplacingoccurrencesofstring:@ "\ n" withstring:@ "];

    Label.text = [NSString stringwithformat:@ "notice:%@", Headerdata];

July 03, 2015 11:53:36 Mark__yll