Rename methods.

src/Features/VisualBasic/Portable/Structure/Providers/AccessorDeclarationStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(accessorDeclaration.Parent, AccessorBlockSyntax)
             If Not block?.EndBlockStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=accessorDeclaration,
                     autoCollapse:=True, type:=BlockTypes.Member, isCollapsible:=True))
             End If

src/Features/VisualBasic/Portable/Structure/Providers/CompilationUnitStructureProvider.vb

@@ -14,7 +14,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
             CollectCommentsRegions(compilationUnit, spans)
-            spans.AddIfNotNull(CreateRegion(
+            spans.AddIfNotNull(CreateBlockSpan(
                 compilationUnit.Imports, bannerText:="Imports" & SpaceEllipsis,
                 autoCollapse:=True, type:=BlockTypes.Imports, isCollapsible:=True))
             CollectCommentsRegions(compilationUnit.EndOfFileToken.LeadingTrivia, spans)

src/Features/VisualBasic/Portable/Structure/Providers/ConstructorDeclarationStructureProvider.vb

@@ -19,7 +19,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(constructorDeclaration.Parent, ConstructorBlockSyntax)
             If Not block?.EndBlockStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=constructorDeclaration, autoCollapse:=True,
                     type:=BlockTypes.Member, isCollapsible:=True))
             End If

src/Features/VisualBasic/Portable/Structure/Providers/DisabledTextTriviaStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                 Dim startPos = nodeSpan.Start
                 Dim endPos = startPos + trivia.ToString().TrimEnd().Length
 
-                spans.AddIfNotNull(CreateRegion(
+                spans.AddIfNotNull(CreateBlockSpan(
                     span:=TextSpan.FromBounds(startPos, endPos),
                     bannerText:=Ellipsis, autoCollapse:=True,
                     type:=BlockTypes.PreprocessorRegion,

src/Features/VisualBasic/Portable/Structure/Providers/DoLoopBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.DoStatement, autoCollapse:=False,
                                type:=BlockTypes.Loop, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/DocumentationCommentStructureProvider.vb

@@ -88,7 +88,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim fullSpan = TextSpan.FromBounds(startPos, endPos)
 
-            spans.AddIfNotNull(CreateRegion(
+            spans.AddIfNotNull(CreateBlockSpan(
                 fullSpan, GetBannerText(documentationComment, cancellationToken),
                 autoCollapse:=True, type:=BlockTypes.Comment,
                 isCollapsible:=True, isDefaultCollapsed:=False))

src/Features/VisualBasic/Portable/Structure/Providers/EnumDeclarationStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(enumDeclaration.Parent, EnumBlockSyntax)
             If Not block?.EndEnumStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=enumDeclaration, autoCollapse:=True,
                     type:=BlockTypes.Type, isCollapsible:=True))
 

src/Features/VisualBasic/Portable/Structure/Providers/EventDeclarationStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(eventDeclaration.Parent, EventBlockSyntax)
             If Not block?.EndEventStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=eventDeclaration, autoCollapse:=True,
                     type:=BlockTypes.Member, isCollapsible:=True))
 

src/Features/VisualBasic/Portable/Structure/Providers/ForBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.ForOrForEachStatement, autoCollapse:=False,
                                type:=BlockTypes.Loop, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/ForEachBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.ForOrForEachStatement, autoCollapse:=False,
                                type:=BlockTypes.Loop, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/MetadataAsSource/MetadataRegionDirectiveStructureProvider.vb

@@ -26,7 +26,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure.MetadataAsSource
                                                   cancellationToken As CancellationToken)
             Dim match = regionDirective.GetMatchingStartOrEndDirective(cancellationToken)
             If match IsNot Nothing Then
-                spans.AddIfNotNull(CreateRegion(
+                spans.AddIfNotNull(CreateBlockSpan(
                     TextSpan.FromBounds(regionDirective.SpanStart, match.Span.End),
                     GetBannerText(regionDirective),
                     autoCollapse:=True, type:=BlockTypes.PreprocessorRegion,

src/Features/VisualBasic/Portable/Structure/Providers/MethodDeclarationStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(methodDeclaration.Parent, MethodBlockSyntax)
             If Not block?.EndBlockStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=methodDeclaration, autoCollapse:=True,
                     type:=BlockTypes.Member, isCollapsible:=True))
             End If

src/Features/VisualBasic/Portable/Structure/Providers/MultiLineIfBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.IfStatement, autoCollapse:=False,
                                type:=BlockTypes.Conditional, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/MultilineLambdaStructureProvider.vb

@@ -14,7 +14,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
             If Not lambdaExpression.EndSubOrFunctionStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     lambdaExpression, bannerNode:=lambdaExpression.SubOrFunctionHeader, autoCollapse:=False,
                     type:=BlockTypes.Expression, isCollapsible:=True))
             End If

src/Features/VisualBasic/Portable/Structure/Providers/NamespaceDeclarationStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(namespaceDeclaration.Parent, NamespaceBlockSyntax)
             If Not block?.EndNamespaceStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=namespaceDeclaration, autoCollapse:=False,
                     type:=BlockTypes.Namespace, isCollapsible:=True))
 

src/Features/VisualBasic/Portable/Structure/Providers/OperatorDeclarationStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(operatorDeclaration.Parent, OperatorBlockSyntax)
             If Not block?.EndBlockStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=operatorDeclaration, autoCollapse:=True,
                     type:=BlockTypes.Member, isCollapsible:=True))
             End If

src/Features/VisualBasic/Portable/Structure/Providers/PropertyDeclarationStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(propertyDeclaration.Parent, PropertyBlockSyntax)
             If Not block?.EndPropertyStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=propertyDeclaration, autoCollapse:=True,
                     type:=BlockTypes.Member, isCollapsible:=True))
 

src/Features/VisualBasic/Portable/Structure/Providers/RegionDirectiveStructureProvider.vb

@@ -29,7 +29,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                 Dim autoCollapse = options.GetOption(
                     BlockStructureOptions.CollapseRegionsWhenCollapsingToDefinitions, LanguageNames.VisualBasic)
 
-                spans.AddIfNotNull(CreateRegion(
+                spans.AddIfNotNull(CreateBlockSpan(
                     TextSpan.FromBounds(regionDirective.SpanStart, matchingDirective.Span.End),
                     GetBannerText(regionDirective),
                     autoCollapse:=autoCollapse,

src/Features/VisualBasic/Portable/Structure/Providers/SelectBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.SelectStatement, autoCollapse:=False,
                                type:=BlockTypes.Conditional, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/SyncLockBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.SyncLockStatement, autoCollapse:=False,
                                type:=BlockTypes.Statement, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/TryBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.TryStatement, autoCollapse:=False,
                                type:=BlockTypes.Statement, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/TypeDeclarationStructureProvider.vb

@@ -17,7 +17,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim block = TryCast(typeDeclaration.Parent, TypeBlockSyntax)
             If Not block?.EndBlockStatement.IsMissing Then
-                spans.AddIfNotNull(CreateRegionFromBlock(
+                spans.AddIfNotNull(CreateBlockSpanFromBlock(
                     block, bannerNode:=typeDeclaration, autoCollapse:=False,
                     type:=BlockTypes.Type, isCollapsible:=True))
 

src/Features/VisualBasic/Portable/Structure/Providers/UsingBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.UsingStatement, autoCollapse:=False,
                                type:=BlockTypes.Statement, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/WhileBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.WhileStatement, autoCollapse:=False,
                                type:=BlockTypes.Loop, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/WithBlockStructureProvider.vb

@@ -13,7 +13,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                                                   spans As ArrayBuilder(Of BlockSpan),
                                                   options As OptionSet,
                                                   cancellationToken As CancellationToken)
-            spans.AddIfNotNull(CreateRegionFromBlock(
+            spans.AddIfNotNull(CreateBlockSpanFromBlock(
                                node, node.WithStatement, autoCollapse:=False,
                                type:=BlockTypes.Statement, isCollapsible:=True))
         End Sub

src/Features/VisualBasic/Portable/Structure/Providers/XmlExpressionStructureProvider.vb

@@ -24,7 +24,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
             Dim lineText = line.ToString().Substring(span.Start - line.Start)
             Dim bannerText = lineText & SpaceEllipsis
 
-            spans.AddIfNotNull(CreateRegion(
+            spans.AddIfNotNull(CreateBlockSpan(
                 span, bannerText, autoCollapse:=False,
                 type:=BlockTypes.Expression,
                 isCollapsible:=True, isDefaultCollapsed:=False))

src/Features/VisualBasic/Portable/Structure/VisualBasicStructureHelpers.vb

@@ -20,7 +20,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
         Private Function CreateCommentsRegion(startComment As SyntaxTrivia,
                                               endComment As SyntaxTrivia) As BlockSpan?
-            Return CreateRegion(
+            Return CreateBlockSpan(
                 TextSpan.FromBounds(startComment.SpanStart, endComment.Span.End),
                 GetCommentBannerText(startComment),
                 autoCollapse:=True,
@@ -76,7 +76,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
             CollectCommentsRegions(triviaList, spans)
         End Sub
 
-        Friend Function CreateRegion(
+        Friend Function CreateBlockSpan(
                 span As TextSpan,
                 bannerText As String,
                 autoCollapse As Boolean,
@@ -92,28 +92,28 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
                 isCollapsible:=isCollapsible)
         End Function
 
-        Friend Function CreateRegionFromBlock(
+        Friend Function CreateBlockSpanFromBlock(
                 blockNode As SyntaxNode,
                 bannerText As String,
                 autoCollapse As Boolean,
                 type As String,
                 isCollapsible As Boolean) As BlockSpan?
-            Return CreateRegion(blockNode.Span, bannerText, autoCollapse,
+            Return CreateBlockSpan(blockNode.Span, bannerText, autoCollapse,
                                 type, isCollapsible, isDefaultCollapsed:=False)
         End Function
 
-        Friend Function CreateRegionFromBlock(
+        Friend Function CreateBlockSpanFromBlock(
                 blockNode As SyntaxNode,
                 bannerNode As SyntaxNode,
                 autoCollapse As Boolean,
                 type As String,
                 isCollapsible As Boolean) As BlockSpan?
-            Return CreateRegion(
+            Return CreateBlockSpan(
                 blockNode.Span, GetNodeBannerText(bannerNode),
                 autoCollapse, type, isCollapsible, isDefaultCollapsed:=False)
         End Function
 
-        Friend Function CreateRegion(syntaxList As IEnumerable(Of SyntaxNode),
+        Friend Function CreateBlockSpan(syntaxList As IEnumerable(Of SyntaxNode),
                                      bannerText As String,
                                      autoCollapse As Boolean,
                                      type As String,
@@ -124,7 +124,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.Structure
 
             Dim startPos = syntaxList.First().SpanStart
             Dim endPos = syntaxList.Last().Span.End
-            Return CreateRegion(
+            Return CreateBlockSpan(
                 TextSpan.FromBounds(startPos, endPos), bannerText,
                 autoCollapse, type, isCollapsible, isDefaultCollapsed:=False)
         End Function