Base:
method
GetRefactoringsForAllParametersAsync
Microsoft.CodeAnalysis.InitializeParameter.AbstractInitializeParameterCodeRefactoringProvider<TTypeDeclarationSyntax, TParameterSyntax, TStatementSyntax, TExpressionSyntax>.GetRefactoringsForAllParametersAsync(Microsoft.CodeAnalysis.Document, Microsoft.CodeAnalysis.SyntaxNode, Microsoft.CodeAnalysis.IMethodSymbol, Microsoft.CodeAnalysis.Operations.IBlockOperation, System.Collections.Immutable.ImmutableArray<Microsoft.CodeAnalysis.SyntaxNode>, Microsoft.CodeAnalysis.Text.TextSpan, System.Threading.CancellationToken)