//[tvlib](../../../index.md)/[org.mjdev.tvlib.helpers.cursor](../index.md)/[CachingCursor](index.md)/[registerDataSetObserver](register-data-set-observer.md)

# registerDataSetObserver

[androidJvm]\
open override fun [registerDataSetObserver](register-data-set-observer.md)(observer: [DataSetObserver](https://developer.android.com/reference/kotlin/android/database/DataSetObserver.html)?)