View source for Documentation:Singleton

{{Edited|July|12|2025}}
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The name of a design pattern that establishes a Class that will only have one object instance.

In code you can go like this
 this.ServiceProvider().GetEcoService<IExtentService>().AllInstances(typeof(YourClass))[0].GetValue<YourClass>()
In ocl/eal go like this:
 YourClass.oclSingleton or YourClass.allinstances->first