hasHorizontalScroller
HasHorizontalScroller is a boolean attribute used in some user interface toolkits to indicate whether a scrollable container provides a horizontal scrollbar. When enabled, the container presents a horizontal scrollbar and enables navigation of content that is wider than the visible region. When disabled, the horizontal scrollbar is hidden; depending on the framework, horizontal scrolling may still be possible through other input methods or it may be restricted to vertical scrolling.
Platform differences exist in how this concept is exposed. In macOS AppKit, the NSScrollView class exposes
Usage considerations include layout and accessibility. Some designs hide the horizontal scrollbar to reduce visual clutter,