class InstanceVsClass
{
	// I am an instance variable, with a unique value for each 
	// instance of this object.  I can only be accessed after
	// a call to "new InstanceVsClass()"
	string instanceVariable = "instance";
	
	// I am a class variable.  I am available without an object
	// instance, and am shared with all instances.
	static string classVariable = "class";

	// I have access to both instance and class variables
	string InstanceMethod()
	{
		return this.instanceVariable + ":" 
			+ InstanceVsClass.classVariable;
	}
	
	// I don't have access to instance members because I don't
	// have a "this" reference
	static string classMethod()
	{
		return InstanceVsClass.classVariable;
	}
}