IElisionBuffer.ModifySpans Method

Definition

Namespace:

Microsoft.VisualStudio.Text.Projection

Assembly:

Microsoft.VisualStudio.Text.Data.dll

Package:

Microsoft.VisualStudio.Text.Data v17.12.215

Modifies the exposed text by hiding spansToElide and then expanding spansToExpand in a single transaction.

public:
 Microsoft::VisualStudio::Text::Projection::IProjectionSnapshot ^ ModifySpans(Microsoft::VisualStudio::Text::NormalizedSpanCollection ^ spansToElide, Microsoft::VisualStudio::Text::NormalizedSpanCollection ^ spansToExpand);

public Microsoft.VisualStudio.Text.Projection.IProjectionSnapshot ModifySpans (Microsoft.VisualStudio.Text.NormalizedSpanCollection spansToElide, Microsoft.VisualStudio.Text.NormalizedSpanCollection spansToExpand);

abstract member ModifySpans : Microsoft.VisualStudio.Text.NormalizedSpanCollection * Microsoft.VisualStudio.Text.NormalizedSpanCollection -> Microsoft.VisualStudio.Text.Projection.IProjectionSnapshot

Public Function ModifySpans (spansToElide As NormalizedSpanCollection, spansToExpand As NormalizedSpanCollection) As IProjectionSnapshot

Parameters

spansToElide

NormalizedSpanCollection

The spans of text to hide with respect to the current snapshot of the source buffer. It is not an error if some of the designated text is already hidden. These spans are converted to EdgeExclusive tracking spans. This parameter may be null.

spansToExpand

NormalizedSpanCollection

The spans of text to expand, with respect to the current snapshot of the source buffer. It is not an error if some of the designated text is already expanded. This parameter may be null.

Returns

IProjectionSnapshot

An IProjectionSnapshot.

Exceptions

ArgumentOutOfRangeException

The end of the final spans in spansToElide or spansToExpand is greater than SourceBuffer.CurrentSnapshot.Length.