IBufferGraph.MapUpToSnapshot Method (SnapshotSpan, SpanTrackingMode, ITextSnapshot)

Maps a span in the current snapshot of a buffer that is a member of the buffer graph to a sequence of spans in a snapshot of a designated buffer.

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

Syntax

声明
Function MapUpToSnapshot ( _
    span As SnapshotSpan, _
    trackingMode As SpanTrackingMode, _
    targetSnapshot As ITextSnapshot _
) As NormalizedSnapshotSpanCollection
NormalizedSnapshotSpanCollection MapUpToSnapshot(
    SnapshotSpan span,
    SpanTrackingMode trackingMode,
    ITextSnapshot targetSnapshot
)
NormalizedSnapshotSpanCollection^ MapUpToSnapshot(
    SnapshotSpan span, 
    SpanTrackingMode trackingMode, 
    ITextSnapshot^ targetSnapshot
)
abstract MapUpToSnapshot : 
        span:SnapshotSpan * 
        trackingMode:SpanTrackingMode * 
        targetSnapshot:ITextSnapshot -> NormalizedSnapshotSpanCollection 
function MapUpToSnapshot(
    span : SnapshotSpan, 
    trackingMode : SpanTrackingMode, 
    targetSnapshot : ITextSnapshot
) : NormalizedSnapshotSpanCollection

Parameters

Return Value

Type: Microsoft.VisualStudio.Text.NormalizedSnapshotSpanCollection
A collection of zero or more snapshot spans in targetSnapshot to which the span maps using this graph.

Exceptions

Exception Condition
ArgumentNullException

span.Snapshot is nulla null reference (Nothing in Visual Basic).

ArgumentOutOfRangeException

trackingMode is not a valid SpanTrackingMode.

.NET Framework Security

See Also

Reference

IBufferGraph Interface

MapUpToSnapshot Overload

Microsoft.VisualStudio.Text.Projection Namespace