# Window

Gets the index of the chart window where the graphical object is located.

```
int  Window() const

```

Return Value

The number of the chart window where the graphical object is located (0 - main window). If there is no bound object, it returns -1.

Example:

```
//--- example for CChartObject::Window 
#include <ChartObjects\ChartObject.mqh> 
//--- 
void OnStart() 
  { 
   CChartObject object; 
   //--- get window of chart object  
   int window=object.Window(); 
  } 

```