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isWindowUsable

FitFileViewer - API Documentation v30.0.1


FitFileViewer - API Documentation / main/window/windowValidation / isWindowUsable

Function: isWindowUsable()

isWindowUsable(win?: WindowUsabilityCandidate | null): win is WindowUsabilityCandidate & { isDestroyed: () => boolean; webContents: { isDestroyed: () => boolean } }

Defined in: main/window/windowValidation.ts:16

Determines whether the provided BrowserWindow is still usable.

Parameters​

win?​

WindowUsabilityCandidate | null

Returns​

win is WindowUsabilityCandidate & { isDestroyed: () => boolean; webContents: { isDestroyed: () => boolean } }

True when the window and its webContents remain alive.