Handles the PreviewTextInputStart event.
Namespace:  Microsoft.VisualStudio.Text.Editor
Assembly:  Microsoft.VisualStudio.Text.UI.Wpf (in Microsoft.VisualStudio.Text.UI.Wpf.dll)
Syntax
'Declaration
Public Overridable Sub PreviewTextInputStart ( _
    args As TextCompositionEventArgs _
)
public virtual void PreviewTextInputStart(
    TextCompositionEventArgs args
)
public:
virtual void PreviewTextInputStart(
    TextCompositionEventArgs^ args
)
abstract PreviewTextInputStart : 
        args:TextCompositionEventArgs -> unit  
override PreviewTextInputStart : 
        args:TextCompositionEventArgs -> unit
public function PreviewTextInputStart(
    args : TextCompositionEventArgs
)
Parameters
args
Type: TextCompositionEventArgsA KeyEventArgs describing the key event.
.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.