Microsoft.CodeAnalysis.Razor.Completion.ISnippetCompletionItemProvider.AddSnippetCompletions(ref Microsoft.AspNetCore.Razor.PooledObjects.PooledArrayBuilder<Roslyn.LanguageServer.Protocol.VSInternalCompletionItem>, Microsoft.CodeAnalysis.Razor.Protocol.RazorLanguageKind, Roslyn.LanguageServer.Protocol.VSInternalCompletionInvokeKind, System.String)