-(void) Click: (UIButton *) btn
{
nsstring *teststr = @ " learning > and congruent ";
nsstringencoding encoding2 = nsutf8stringencoding;
TESTSTR = [Teststr stringbyreplacingoccurrencesofstring:@ "\ t" withstring:@ ""];
TESTSTR = [Teststr stringbyreplacingoccurrencesofstring:@ "\x15" withstring:@ "" ];
TESTSTR = [Teststr stringbytrimmingcharactersinset: [nscharacterset controlcharacterset]];
TESTSTR = [Teststr stringbytrimmingcharactersinset: [nscharacterset controlcharacterset ]];
TESTSTR = [Teststr stringbytrimmingcharactersinset: [nscharacterset illegalcharacterset]];
TESTSTR = [Teststr stringbytrimmingcharactersinset: [nscharacterset symbolcharacterset] ];
TESTSTR = [Teststr stringbytrimmingcharactersinset: [nscharacterset nonbasecharacterset ]];
TESTSTR = [Teststr stringbytrimmingcharactersinset: [nscharacterset Whitespaceandnewlinecharacterset]];
nsmutablestring *newstr = [[nsmutablestring alloc]initwithcapacity:1 ];
for (int i = 0; i < [teststr length]; i++) {
Unichar c = [teststr characteratindex: i];
if(c>=0 && c<=)
{
continue;
}
[Newstr appendString: [nsstring stringwithformat:@ "%@", [Teststr Substringwithrange:nsmakerange(i, 1) ]];
int Bytesleng = [[Teststr substringwithrange:nsmakerange(i, 1)] Lengthofbytesusingencoding: encoding2];
NSLog(@ "teststr[%d]=%@ =%d,%d", I, [Teststr substringwithrange:nsmakerange(i, 1 )], C, Bytesleng);
}
NSLog(@ "%@=%d,%@=%d", Teststr, [teststr length], newstr, [newstr length]);
}
IOS ASC Code Replacement