IProjectionSnapshot.MapToSourceSnapshots Method (Span)

Article
06/27/2014

Maps a span of the current projection snapshot to a list of snapshot spans belonging to source snapshots. The resulting spans will be ordered by the order of their appearance in the projection.

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

Syntax

'Declaration
Function MapToSourceSnapshots ( _
    span As Span _
) As ReadOnlyCollection(Of SnapshotSpan)

ReadOnlyCollection<SnapshotSpan> MapToSourceSnapshots(
    Span span
)

ReadOnlyCollection<SnapshotSpan>^ MapToSourceSnapshots(
    Span span
)

abstract MapToSourceSnapshots : 
        span:Span -> ReadOnlyCollection<SnapshotSpan>

function MapToSourceSnapshots(
    span : Span
) : ReadOnlyCollection<SnapshotSpan>

Parameters

span
Type: Microsoft.VisualStudio.Text.Span

The span in the projection snapshot.

Return Value

Type: System.Collections.ObjectModel.ReadOnlyCollection<SnapshotSpan>
A non-empty list of snapshot spans.

Exceptions

Exception	Condition
ArgumentOutOfRangeException	span is not valid for this buffer.

Remarks

If a nulla null reference (Nothing in Visual Basic) span occurs on a source span seam, it may map to more than one nulla null reference (Nothing in Visual Basic) source 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.

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