NormalizedSnapshotSpanCollection::Overlap Method (NormalizedSnapshotSpanCollection^, NormalizedSnapshotSpanCollection^)

Visual Studio 2015

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

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

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

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

The normalized set of overlapping snapshot spans.

Exception	Condition
ArgumentNullException	left or right is null.
ArgumentException	The input collections refer to different snapshots.

An empty snapshot span never overlaps any other snapshot span.