ProjectionSourceSpansChangedEventArgs Constructor

Initializes a new instance of a ProjectionSourceSpansChangedEventArgs.

Namespace:  Microsoft.VisualStudio.Text.Projection
Assembly:  Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)

Syntax

'宣言
Public Sub New ( _
    beforeSnapshot As IProjectionSnapshot, _
    afterSnapshot As IProjectionSnapshot, _
    insertedSpans As IList(Of ITrackingSpan), _
    deletedSpans As IList(Of ITrackingSpan), _
    spanPosition As Integer, _
    options As EditOptions, _
    editTag As Object _
)

public ProjectionSourceSpansChangedEventArgs(
    IProjectionSnapshot beforeSnapshot,
    IProjectionSnapshot afterSnapshot,
    IList<ITrackingSpan> insertedSpans,
    IList<ITrackingSpan> deletedSpans,
    int spanPosition,
    EditOptions options,
    Object editTag
)

public:
ProjectionSourceSpansChangedEventArgs(
    IProjectionSnapshot^ beforeSnapshot, 
    IProjectionSnapshot^ afterSnapshot, 
    IList<ITrackingSpan^>^ insertedSpans, 
    IList<ITrackingSpan^>^ deletedSpans, 
    int spanPosition, 
    EditOptions options, 
    Object^ editTag
)

new : 
        beforeSnapshot:IProjectionSnapshot * 
        afterSnapshot:IProjectionSnapshot * 
        insertedSpans:IList<ITrackingSpan> * 
        deletedSpans:IList<ITrackingSpan> * 
        spanPosition:int * 
        options:EditOptions * 
        editTag:Object -> ProjectionSourceSpansChangedEventArgs

public function ProjectionSourceSpansChangedEventArgs(
    beforeSnapshot : IProjectionSnapshot, 
    afterSnapshot : IProjectionSnapshot, 
    insertedSpans : IList<ITrackingSpan>, 
    deletedSpans : IList<ITrackingSpan>, 
    spanPosition : int, 
    options : EditOptions, 
    editTag : Object
)

Parameters

• beforeSnapshot
  Type: Microsoft.VisualStudio.Text.Projection.IProjectionSnapshot
  The most recent IProjectionSnapshot before the change occurred.

• afterSnapshot
  Type: Microsoft.VisualStudio.Text.Projection.IProjectionSnapshot
  The IProjectionSnapshot immediately after the change occurred.

• insertedSpans
  Type: System.Collections.Generic.IList<ITrackingSpan>
  Zero or more source spans that were inserted into the IProjectionBuffer.

• deletedSpans
  Type: System.Collections.Generic.IList<ITrackingSpan>
  Zero or more source spans that were deleted from the IProjectionBuffer.

• spanPosition
  Type: System.Int32
  The position at which the span changes occurred.

• options
  Type: Microsoft.VisualStudio.Text.EditOptions
  The edit options that were applied to this change.

• editTag
  Type: System.Object
  An arbitrary object associated with this change.

Exceptions

Exception	Condition
ArgumentNullException	beforeSnapshot, afterSnapshot, insertedSpans, or deletedSpansis 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.

See Also

Reference

ProjectionSourceSpansChangedEventArgs Class

Microsoft.VisualStudio.Text.Projection Namespace