# user interface

[dev](..) ⟩ [terms]() ⟩ user interaction &#x20;

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<mark style="color:yellow;">The means by which a user controls an app</mark>. Also called a "<mark style="color:purple;">UI</mark>", this term is often used to refer to the <mark style="color:yellow;">visual portion</mark> of an app that a user interacts with. with elements including [images](../../swiftui/control/image), [text](../../swiftui/control/text), [buttons](../../swiftui/control/button), [sliders](../../swiftui/control/slider), [scroll views](../../swiftui/control/scrollview), and more.
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{% tab title="👥 相關" %}
* [User interaction](user-interaction) (through <mark style="color:purple;">user interface</mark>) is a common way to change a view's [states](state).
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