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minor fixes

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Yannick Loriot 2013-08-13 15:52:11 +02:00
parent 0bd403fdb9
commit 947c137680
1 changed files with 8 additions and 7 deletions
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objective-c.html.markdown
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@ -37,29 +37,30 @@ int main (int argc, const char * argv[])
NSLog(@"Hello %@!", worldString); // Print "Hello World!" NSLog(@"Hello %@!", worldString); // Print "Hello World!"
// Character literals // Character literals
NSNumber *theLetterZ = @'Z'; NSNumber *theLetterZNumber = @'Z';
NSLog(@"%c", [theLetterZ charValue]); char theLetterZ = [theLetterZNumber charValue];
NSLog(@"%c", theLetterZ);
// Integral literals // Integral literals
NSNumber *fortyTwoNumber = @42; NSNumber *fortyTwoNumber = @42;
int fortyTwo = [fortyTwo intValue]; int fortyTwo = [fortyTwoNumber intValue];
NSLog(@"%i", fortyTwo); NSLog(@"%i", fortyTwo);
NSNumber *fortyTwoUnsignedNumber = @42U; NSNumber *fortyTwoUnsignedNumber = @42U;
unsigned int fortyTwoUnsigned = [fortyTwoUnsigned unsignedIntValue]; unsigned int fortyTwoUnsigned = [fortyTwoUnsignedNumber unsignedIntValue];
NSLog(@"%u", fortyTwoUnsigned); NSLog(@"%u", fortyTwoUnsigned);
NSNumber *fortyTwoLongNumber = @42L; NSNumber *fortyTwoLongNumber = @42L;
long fortyTwoLong = [aLong longValue]; long fortyTwoLong = [fortyTwoLongNumber longValue];
NSLog(@"%li", fortyTwoLong); NSLog(@"%li", fortyTwoLong);
// Floating point literals // Floating point literals
NSNumber *piFloatNumber = @3.141592654F; NSNumber *piFloatNumber = @3.141592654F;
float piFloat = [piFloat floatValue]; float piFloat = [piFloatNumber floatValue];
NSLog(@"%f", piFloat); NSLog(@"%f", piFloat);
NSNumber *piDoubleNumber = @3.1415926535; NSNumber *piDoubleNumber = @3.1415926535;
piDouble = [piDouble doubleValue]; piDouble = [piDoubleNumber doubleValue];
NSLog(@"%f", piDouble); NSLog(@"%f", piDouble);
// BOOL literals // BOOL literals