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Inherits: :ref:`BoxContainer<class_BoxContainer>` < :ref:`Container<class_Container>` < :ref:`Control<class_Control>` < :ref:`CanvasItem<class_CanvasItem>` < :ref:`Node<class_Node>` < :ref:`Object<class_Object>`
Inherited By: :ref:`EditorResourcePicker<class_EditorResourcePicker>`
A container that arranges its child controls horizontally.
.. rst-class:: classref-introduction-group
A variant of :ref:`BoxContainer<class_BoxContainer>` that can only arrange its child controls horizontally. Child controls are rearranged automatically when their minimum size changes.
.. rst-class:: classref-introduction-group
.. rst-class:: classref-reftable-group
:ref:`int<class_int>` | :ref:`separation<class_HBoxContainer_theme_constant_separation>` | 4 |
.. rst-class:: classref-section-separator
.. rst-class:: classref-descriptions-group
.. rst-class:: classref-themeproperty
:ref:`int<class_int>` separation = 4
The horizontal space between the HBoxContainer's elements.