IProjectionSnapshot.MapFromSourceSnapshot Method (SnapshotSpan)

Artikel
02/28/2011

Maps a snapshot span of a source buffer to a list of spans of the projection snapshot.

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

Syntax

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

ReadOnlyCollection<Span> MapFromSourceSnapshot(
    SnapshotSpan span
)

ReadOnlyCollection<Span>^ MapFromSourceSnapshot(
    SnapshotSpan span
)

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

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

Parameters

span
Type: Microsoft.VisualStudio.Text.SnapshotSpan
The snapshot span in a source buffer to map.

Return Value

Type: System.Collections.ObjectModel.ReadOnlyCollection<Span>
A non-nulla null reference (Nothing in Visual Basic) list of spans. The list will be empty if none of the positions in span are projected by a source span of the projection snapshot.

Exceptions

Exception	Condition
ArgumentException	span does not belong to a source buffer of this projection buffer.

Remarks

The resulting ordered list may be empty, contain a single element, or contain multiple elements.

.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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