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Singleton: Difference between revisions
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(Created Global Singleton class) |
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Line 40:
// And any other protected methods.
}
</pre>
=={{header|Objective-C}}==
(Using Cocoa's NSObject as a base class)
<pre>
// SomeSingleton.h
@interface SomeSingleton : NSObject
{
// any instance variables
}
+ (SomeSingleton*)sharedInstance;
@end
</pre>
<pre>
// SomeSingleton.m
@implementation SomeSingleton
+ (GameController*) sharedInstance
{
static sharedInstance = nil;
if(!sharedInstance) {
sharedInstance = [[SomeSingleton alloc] init];
}
return sharedInstance;
}
@end
</pre>
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