setHomeAsUpIndicator
Set the up indicator to display when the drawer indicator is not enabled.
If you pass null to this method, the default drawable from the theme will be used.
Parameters
indicator
A drawable to use for the up indicator, or null to use the theme's default
See also
Set the up indicator to display when the drawer indicator is not enabled.
If you pass 0 to this method, the default drawable from the theme will be used.
Parameters
resId
Resource ID of a drawable to use for the up indicator, or 0 to use the theme's default