import com.interface;
namespace com.interface;

class IEnumGUID{
	ctor(){
		this = ..com.interface.IUnknown(); 
	}; 
	pointer Next = "int(INT celt,struct &rgelt,INT &celtFetched)"; 
	pointer Skip = "int(INT ulCount)";
	pointer Reset = "int()";
	pointer Clone = "int(ptr ppEnum)";
	each = function(){
		// owner才是当前com对象,this指向的是接口定义
		var this = owner;
		
		return function(){
    		var guid = ..win.guid() 
    		var hr,guid,celtFetched = this.Next(1,guid,0); 
    		if( (hr>=0/*_SUCCEEDED*/) && celtFetched){  
    			return guid;  
    		}
    	} ; 
	}
	
}
IEnumGUID.IID = "{0002E000-0000-0000-C000-000000000046}";