Android Question Work Profile

override fun onCreateLoader(id: Int, args: Bundle?): Loader<Cursor> {
        val nameFilter = Uri.encode("a") // names that start with a
        val contentURI = when (id) {
            PERSONAL_CONTACTS_LOADER_ID -> ContactsContract.Contacts.CONTENT_URI
            else -> {
                ContactsContract.Contacts.ENTERPRISE_CONTENT_FILTER_URI
                    .buildUpon()
                    .appendPath(nameFilter)
                    .appendQueryParameter(
                        ContactsContract.DIRECTORY_PARAM_KEY,
                        ContactsContract.Directory.ENTERPRISE_DEFAULT.toString()
                    )
                    .build()
            }
        }
        return CursorLoader(
            this, contentURI, arrayOf(
                ContactsContract.Contacts.DISPLAY_NAME_PRIMARY
            ), null, null, null
        )
    }

override fun onCreate(savedInstanceState: Bundle?) {

     ...

     val crossProfileApps = getSystemService(CrossProfileApps::class.java)
       val userHandles = crossProfileApps.targetUserProfiles
       val label = crossProfileApps.getProfileSwitchingLabel(userHandles.first())
        binding.button.apply {
            text = label
            setOnClickListener {
                crossProfileApps.startMainActivity(
                    componentName,
                    userHandles.first()
                )
            }
        }
    }

    Dim cr As ContentResolver
    Dim u As Uri
    u.Parse("content://com.android.contacts/entreprise_default")
    cr.Initialize("cr")
    Dim crsr As Cursor = cr.Query(u, Null, "", Null, "")
    Log("Size: " & crsr.RowCount)
    printCursor(crsr)
    
Private Sub printCursor (c As Cursor)
    For r = 0 To c.RowCount - 1
        c.Position = r
        For col = 0 To c.ColumnCount - 1
            Log("Info: " & c.GetColumnName((col) & ": " & c.GetString2(col)))
        Next
    Next
End Sub