NormalizedSnapshotSpanCollection.Union Method

Calculates the union of two 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 Union ( _
    left As NormalizedSnapshotSpanCollection, _
    right As NormalizedSnapshotSpanCollection _
) As NormalizedSnapshotSpanCollection

public static NormalizedSnapshotSpanCollection Union(
    NormalizedSnapshotSpanCollection left,
    NormalizedSnapshotSpanCollection right
)

public:
static NormalizedSnapshotSpanCollection^ Union(
    NormalizedSnapshotSpanCollection^ left, 
    NormalizedSnapshotSpanCollection^ right
)

static member Union : 
        left:NormalizedSnapshotSpanCollection * 
        right:NormalizedSnapshotSpanCollection -> NormalizedSnapshotSpanCollection 

public static function Union(
    left : NormalizedSnapshotSpanCollection, 
    right : NormalizedSnapshotSpanCollection
) : NormalizedSnapshotSpanCollection

Parameters

• left
  Type: Microsoft.VisualStudio.Text.NormalizedSnapshotSpanCollection
  The first NormalizedSnapshotSpanCollection.

• right
  Type: Microsoft.VisualStudio.Text.NormalizedSnapshotSpanCollection
  The second NormalizedSnapshotSpanCollection.

Return Value

Type: Microsoft.VisualStudio.Text.NormalizedSnapshotSpanCollection
The normalized union of the two collections.

Exceptions

Exception	Condition
ArgumentNullException	left or right is nulla null reference (Nothing in Visual Basic).
ArgumentException	The collections refer to different snapshots.

.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

NormalizedSnapshotSpanCollection Class

Microsoft.VisualStudio.Text Namespace