640             this._workspaceEdit = workspaceEdit;
663             if (this._workspaceEdit === undefined) {
666             return this._workspaceEdit;
673             if (!this._workspaceEdit) {
674                 this._workspaceEdit = {  class in WorkspaceChange.getTextEditChange
678             if (!this._workspaceEdit.documentChanges) {
689                 this._workspaceEdit.documentChanges.push(textDocumentEdit);
696             if (!this._workspaceEdit) {
697                 this._workspaceEdit = {  class in WorkspaceChange.getTextEditChange
701             if (!this._workspaceEdit.changes) {
707                 this._workspaceEdit.changes[key] = edits;
716         this._workspaceEdit.documentChanges.push(CreateFile.create(uri, options));
720         this._workspaceEdit.documentChanges.push(RenameFile.create(oldUri, newUri, options));
724         this._workspaceEdit.documentChanges.push(DeleteFile.create(uri, options));
727         if (!this._workspaceEdit || !this._workspaceEdit.documentChanges) {