Calculates the overlap of two normalized snapshot span collections and normalizes the result.
Namespace:  Microsoft.VisualStudio.Text
Assembly:  Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)
Syntax
'Declaration
Public Shared Function Overlap ( _
    left As NormalizedSnapshotSpanCollection, _
    right As NormalizedSnapshotSpanCollection _
) As NormalizedSnapshotSpanCollection
public static NormalizedSnapshotSpanCollection Overlap(
    NormalizedSnapshotSpanCollection left,
    NormalizedSnapshotSpanCollection right
)
public:
static NormalizedSnapshotSpanCollection^ Overlap(
    NormalizedSnapshotSpanCollection^ left, 
    NormalizedSnapshotSpanCollection^ right
)
static member Overlap : 
        left:NormalizedSnapshotSpanCollection * 
        right:NormalizedSnapshotSpanCollection -> NormalizedSnapshotSpanCollection
public static function Overlap(
    left : NormalizedSnapshotSpanCollection, 
    right : NormalizedSnapshotSpanCollection
) : NormalizedSnapshotSpanCollection
Parameters
left
Type: Microsoft.VisualStudio.Text.NormalizedSnapshotSpanCollectionThe first NormalizedSnapshotSpanCollection.
right
Type: Microsoft.VisualStudio.Text.NormalizedSnapshotSpanCollectionThe second NormalizedSnapshotSpanCollection
Return Value
Type: Microsoft.VisualStudio.Text.NormalizedSnapshotSpanCollection
The normalized set of overlapping snapshot spans.
Exceptions
| Exception | Condition | 
|---|---|
| ArgumentNullException | left or right is nulla null reference (Nothing in Visual Basic).  | 
| ArgumentException | The input collections refer to different snapshots.  | 
Remarks
An empty snapshot span never overlaps any other snapshot span.
.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.