fnHandleFocusBack = (oEvent) => {
			// shift + tab
			if (oEvent.shiftKey && oEvent.keyCode == 9) {
				this._oLastFocusedElement?.focus();
				oEvent.preventDefault();

				oFirstItemRef?.removeEventListener("keydown", fnHandleFocusBack);
				oCardRef?.addEventListener("keydown", this._cardKeydownBound);
			}
		}
Constructor for a new <code>PreventKeyboardScrolling</code>.

@class
Prevents the card's content from scrolling with the arrows or tab. Handles where the tab should go when the content is overflowing.

@extends sap.ui.base.Object

@author SAP SE
@version ${version}

@constructor
@param {sap.ui.integration.cards.BaseContent} oContent The card content.
@private
@alias sap.ui.integration.delegate.PreventKeyboardScrolling