SnapshotSpan::Overlap Method (SnapshotSpan)

Visual Studio 2015

Gets the overlap with the given SnapshotSpan.

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

Syntax

public:
Nullable<SnapshotSpan> Overlap(
	SnapshotSpan snapshotSpan
)

snapshotSpan: Type: Microsoft.VisualStudio.Text::SnapshotSpan
The span to check.

The overlap of the spans, or null if they do not overlap.

Exception	Condition
ArgumentException	snapshotSpan does not refer to the same ITextSnapshot as this snapshot span.

Two spans overlap if they have positions in common and are not empty. Empty spans do not overlap with any other span.