Specifies the camera's focus setting for the current camera.
focus: Specifies the camera's focus setting, as the distance to the optimally focused target, in millimeters. The range and default value are specific to the device.
true indicates success.
false indicates failure.
The method should be called after
camera.selectCamera(). If there is only one data source available, it will be selected automatically.
DCSObject.camera.selectCamera("Integrated Camera"); DCSObject.camera.focus.setCurrent(10); // Specifies the camera’s focus setting for the current camera.