@interface Foo : NSObject
@property (nonatomic, strong) NSString *foo;
@end
@implementation Foo
LAZY(foo, ^{
return @"foo";
});
@end
Created
January 9, 2014 21:24
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Lazy property
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| #define VARNAME(_name) _ ## _name | |
| #define LAZY(_name, _init...) -(id)_name {\ | |
| if (!VARNAME(_name)) {\ | |
| VARNAME(_name) = _init();\ | |
| }\ | |
| return VARNAME(_name);\ | |
| } |
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