Programming | Library | Reference - Code-Reference.com objective-c:control_structures
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2026-05-18T17:33:25+02:00Programming | Library | Reference - Code-Reference.com
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https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.icotext/html2024-02-16T01:06:16+02:00for
https://code-reference.com/objective-c/control_structures/for?rev=1708041976&do=diff
syntax
for (initialization; test; continued) statement;
or easier
for (start value; end value; continued) {
statement;
}
for example objective c
NSInteger a;
for (a=0;a<=99;a++) {
if (a < 42 || a > 42) {
NSLog(@"what ? %i", a);
} else {
NSLog(@"correct ;)");
}
}text/html2024-02-16T01:06:17+02:00if
https://code-reference.com/objective-c/control_structures/if?rev=1708041977&do=diff
if ( condition == true ){
command;
}
if example 1 objective c
NSString *string = @"i wouldn't want to go anywhere without my wonderful towel";
if ([string isEqualToString:@"i wouldn't want to go anywhere without my wonderful towel"]) {
NSInteger a=42;
NSLog(@"correct %i", a);
}
else if ([string isEqualToString:@"42"]) {
NSLog(@"Sorry but the answer is not correct");
}text/html2024-02-16T01:06:16+02:00while
https://code-reference.com/objective-c/control_structures/while?rev=1708041976&do=diff
syntax
while (condition is true/untrue) {
statement;
}
or
while ( condition == true ) {
do something until condition untrue
}
while example objective c
NSInteger i=0;
while (i < 42) {
i++;
if (i==42) NSLog(@"whoooha ");
}