src/vs/editor/browser/widget/codeEditorWidget.ts/EditorDecorationsCollection/constructor
class EditorDecorationsCollection:	constructor(
		private readonly _editor: editorBrowser.ICodeEditor,
		decorations: IModelDeltaDecoration[] | undefined
	) {
		if (Array.isArray(decorations) && decorations.length > 0) {
			this.set(decorations);
		}
	}