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Add getters and setters examples.

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Levi Bostian 2013-12-21 17:37:19 -06:00
parent 5d5f3309fa
commit 643a3ec67b
1 changed files with 6 additions and 2 deletions
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objective-c.html.markdown
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@ -233,9 +233,13 @@ int main (int argc, const char * argv[])
@property int count; @property int count;
@property (copy) NSString *name; // Copy the object during assignment. @property (copy) NSString *name; // Copy the object during assignment.
@property (readonly) id data; // Declare only a getter method. @property (readonly) id data; // Declare only a getter method.
// To access variable in implementation file, use '_' followed by variable name: // To access public variable in implementation file, use '_' followed by variable name:
_count = 5; _count = 5;
NSLog("%@", _count); // => prints 5 to console NSLog(@"%d", _count); // prints => 5
// To access public variable outside implementation file, @property generates setter method
// automatically. Method name is 'set' followed by @property variable name:
[objInitVar setCount:10]; // objInitVar = variable of object instance @property resides in.
NSLog(@"%@", [objInitVar count]); // prints => 10
// Methods // Methods
+/- (return type)methodSignature:(Parameter Type *)parameterName; +/- (return type)methodSignature:(Parameter Type *)parameterName;