docs
Toggle table of contents
35.1.0
js
Target filter
js
Switch theme
Search in API
Skip to content
docs
docs
/
dev.inmo.tgbotapi.webapps.events
/
onViewportChanged
on
Viewport
Changed
js
fun
WebApp
.
onViewportChanged
(
eventHandler
:
ViewportChangedEventHandler
)
:
(
Boolean
)
->
Unit
(
source
)
Return
The callback which should be used in case you want to turn off events handling