2014/10/15 下午 10:11:52

iphone Programming Glossary: myvariable

Why should we declare variables for @property

http://stackoverflow.com/questions/4706816/why-should-we-declare-variables-for-property

@inferface too. Is this needed Example @interface MyInterface NSObject NSInteger myVaribale @property retain NSInteger myVariable Here myVariable is declared in both place. iphone objective c share improve this question since iOS 4 you can write.. Is this needed Example @interface MyInterface NSObject NSInteger myVaribale @property retain NSInteger myVariable Here myVariable is declared in both place. iphone objective c share improve this question since iOS 4 you can write @interface MyInterface.. c share improve this question since iOS 4 you can write @interface MyInterface NSObject @property assign NSInteger myVariable @implementation MyInterface @synthesize myVariable @end Meaning you can omit the NSInteger myVaribale in your interface..

iPhone different between self and normal variable

http://stackoverflow.com/questions/536388/iphone-different-between-self-and-normal-variable

different between self and normal variable HI all What is difference betwin self.myVariable obj and myVariable obj when i use @propery @synthesize for it iphone objective c cocoa share improve this question .. different between self and normal variable HI all What is difference betwin self.myVariable obj and myVariable obj when i use @propery @synthesize for it iphone objective c cocoa share improve this question The @synthesize directive..

Convert decimal to fraction in Objective-C?

http://stackoverflow.com/questions/5552537/convert-decimal-to-fraction-in-objective-c

or not. This is how I am formatting for output of my answer theTextField setText NSString stringWithFormat @ f'' myVariable This displays ok as decimal but would really like it as a whole number and fraction ie. 7 1 2 instead of 7.5000. Thank you.. 3827 31 error 0.002 Last but not least let's see how we get our newly crafted fraction into out text field double myVariable 7.5 long maxDenominator 1000 sample value Fraction myFraction fractionFromReal abs myVariable NSInteger myVariable maxDenominator.. out text field double myVariable 7.5 long maxDenominator 1000 sample value Fraction myFraction fractionFromReal abs myVariable NSInteger myVariable maxDenominator theTextField setText NSString stringWithFormat @ d d d NSInteger myVariable myFraction.nominator..