Hover Event

Note:

Currently in the beta phase.

Triggered when the cursor slides or a stylus hovers and moves over a component on the screen.

Note:

Currently supported triggers include external mice, styluses, and touchpads.

Import Module

import kit.ArkUI.*

func onHover(event: ?(Bool) -> Unit): T

Function: Triggers this event when the mouse enters or exits the component.

System Capability: SystemCapability.ArkUI.ArkUI.Full

Since: 22

Parameters:

Parameter	Type	Required	Default Value	Description
event	?(Bool) -> Unit	Yes	-	Callback function triggered when the mouse enters or exits the component. Returns `true` when the mouse enters and `false` when it exits.

Return Value:

Type	Description
T	Returns the generic method interface type