Watch Command
Applies to: 
Visual Studio 
Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
Creates and opens a specified instance of a Watch window. You can use a Watch window to calculate the values of variables, expressions, and registers, to edit these values, and to save the results.
Syntax
Debug.Watch[index]
Arguments
index
Required. The instance number of the watch window.
Remarks
The index must be an integer. Valid values are 1, 2, 3, or 4.
Example
>Debug.Watch1