Singleton: Difference between revisions
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(Created Global Singleton class) |
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// And any other protected methods. |
// And any other protected methods. |
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} |
} |
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</pre> |
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=={{header|Objective-C}}== |
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(Using Cocoa's NSObject as a base class) |
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<pre> |
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// SomeSingleton.h |
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@interface SomeSingleton : NSObject |
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{ |
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// any instance variables |
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} |
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+ (SomeSingleton*)sharedInstance; |
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@end |
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</pre> |
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<pre> |
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// SomeSingleton.m |
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@implementation SomeSingleton |
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+ (GameController*) sharedInstance |
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{ |
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static sharedInstance = nil; |
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if(!sharedInstance) { |
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sharedInstance = [[SomeSingleton alloc] init]; |
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} |
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return sharedInstance; |
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} |
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@end |
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</pre> |
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