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Initializes a new instance of a TextSnapshotChangedEventArgs for a Change event.
Namespace:  Microsoft.VisualStudio.Text
Assembly:  Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)
Syntax
'Declaration
Protected Sub New ( _
    beforeSnapshot As ITextSnapshot, _
    afterSnapshot As ITextSnapshot, _
    editTag As Object _
)
protected TextSnapshotChangedEventArgs(
    ITextSnapshot beforeSnapshot,
    ITextSnapshot afterSnapshot,
    Object editTag
)
protected:
TextSnapshotChangedEventArgs(
    ITextSnapshot^ beforeSnapshot, 
    ITextSnapshot^ afterSnapshot, 
    Object^ editTag
)
new : 
        beforeSnapshot:ITextSnapshot * 
        afterSnapshot:ITextSnapshot * 
        editTag:Object -> TextSnapshotChangedEventArgs
protected function TextSnapshotChangedEventArgs(
    beforeSnapshot : ITextSnapshot, 
    afterSnapshot : ITextSnapshot, 
    editTag : Object
)
Parameters
beforeSnapshot
Type: Microsoft.VisualStudio.Text.ITextSnapshotThe most recent ITextSnapshot before the change occurred.
afterSnapshot
Type: Microsoft.VisualStudio.Text.ITextSnapshotThe ITextSnapshot immediately after the change occurred.
editTag
Type: System.ObjectAn object associated with this change.
Exceptions
| Exception | Condition | 
|---|---|
| ArgumentNullException | beforeSnapshot or afterSnapshot is nulla null reference (Nothing in Visual Basic).  | 
.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.