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IBufferGraph.MapUpToBuffer Method (SnapshotSpan, SpanTrackingMode, ITextBuffer)

Maps a span in the current snapshot of some 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

'宣言
Function MapUpToBuffer ( _
    span As SnapshotSpan, _
    trackingMode As SpanTrackingMode, _
    targetBuffer As ITextBuffer _
) As NormalizedSnapshotSpanCollection
NormalizedSnapshotSpanCollection MapUpToBuffer(
    SnapshotSpan span,
    SpanTrackingMode trackingMode,
    ITextBuffer targetBuffer
)
NormalizedSnapshotSpanCollection^ MapUpToBuffer(
    SnapshotSpan span, 
    SpanTrackingMode trackingMode, 
    ITextBuffer^ targetBuffer
)
abstract MapUpToBuffer : 
        span:SnapshotSpan * 
        trackingMode:SpanTrackingMode * 
        targetBuffer:ITextBuffer -> NormalizedSnapshotSpanCollection 
function MapUpToBuffer(
    span : SnapshotSpan, 
    trackingMode : SpanTrackingMode, 
    targetBuffer : ITextBuffer
) : NormalizedSnapshotSpanCollection

Parameters

Return Value

Type: Microsoft.VisualStudio.Text.NormalizedSnapshotSpanCollection
A collection of zero or more snapshot spans in the top buffer to which the span maps.

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

MapUpToBuffer Overload

Microsoft.VisualStudio.Text.Projection Namespace