VisualBasicSyntaxTree.GetChangedSpans(SyntaxTree) Method

Definition

Namespace:

Microsoft.CodeAnalysis.VisualBasic

Assembly:

Microsoft.CodeAnalysis.VisualBasic.dll

Package:

Microsoft.CodeAnalysis.VisualBasic v4.7.0

Source:

VisualBasicSyntaxTree.vb

Produces a pessimistic list of spans that denote the regions of text in this tree that are changed from the text of the old tree.

public:
 override System::Collections::Generic::IList<Microsoft::CodeAnalysis::Text::TextSpan> ^ GetChangedSpans(Microsoft::CodeAnalysis::SyntaxTree ^ oldTree);

public override System.Collections.Generic.IList<Microsoft.CodeAnalysis.Text.TextSpan> GetChangedSpans (Microsoft.CodeAnalysis.SyntaxTree oldTree);

override this.GetChangedSpans : Microsoft.CodeAnalysis.SyntaxTree -> System.Collections.Generic.IList<Microsoft.CodeAnalysis.Text.TextSpan>

Public Overrides Function GetChangedSpans (oldTree As SyntaxTree) As IList(Of TextSpan)

Parameters

oldTree

SyntaxTree

The old tree. Cannot be Nothing.

Returns

IList<TextSpan>

Remarks

The list is pessimistic because it may claim more or larger regions than actually changed.