ElectronMenu.once method

ElectronMenu › once

Unofficial

Registers a one-time event listener that is invoked when a popup is closed either manually or with ElectronMenu.closePopup.

Signature:

once(event: "menu-will-close", listener: (event: ElectronEvent) => void): this

Parameters:

Parameter	Type	Description
event	"menu-will-close"	The event name.
listener	(event: ElectronEvent) => void	The event handler.

Returns: this — This menu instance.

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Unofficial

Registers a one-time event listener that is invoked when ElectronMenu.popup is called.

Signature:

once(event: "menu-will-show", listener: (event: ElectronEvent) => void): this

Parameters:

Parameter	Type	Description
event	"menu-will-show"	The event name.
listener	(event: ElectronEvent) => void	The event handler.

Returns: this — This menu instance.

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