Presses the given modifier keys without releasing it. To release the modifier keys, explicit call to ReleaseModifierKeysImplementation should be made.
Namespace:  Microsoft.VisualStudio.TestTools.UITesting
Assembly:  Microsoft.VisualStudio.TestTools.UITesting (in Microsoft.VisualStudio.TestTools.UITesting.dll)
Syntax
'Declaration
Public MustOverride Sub PressModifierKeys ( _
    control As UITechnologyElement, _
    keys As ModifierKeys _
)
public abstract void PressModifierKeys(
    UITechnologyElement control,
    ModifierKeys keys
)
public:
virtual void PressModifierKeys(
    UITechnologyElement^ control, 
    ModifierKeys keys
) abstract
abstract PressModifierKeys : 
        control:UITechnologyElement * 
        keys:ModifierKeys -> unit
public abstract function PressModifierKeys(
    control : UITechnologyElement, 
    keys : ModifierKeys
)
Parameters
- control 
 Type: Microsoft.VisualStudio.TestTools.UITest.Extension.UITechnologyElement- The control to which the key press (down) is sent. 
- keys 
 Type: ModifierKeys- The modifier keys to press. 
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.