API Reference > imodeljs-frontend > Rendering > FlashSettings > duration duration Readonly duration: BeDuration The duration in seconds over which the flash effect increases from zero to FlashSettings.maxIntensity, in [0..10]. Default value: 0.25 seconds. Values outside of [0..10] are clamped to that range. Defined in core/frontend/src/FlashSettings.ts Line 45 Last Updated: 12 June, 2024