HeaderBar.showBackButton

Set showBackButton property.

bool showBackButton [@property getter]
bool showBackButton [@property setter]
class HeaderBar
@property
void
showBackButton
(
bool propval
)

Parameters

propval bool: Whether the header bar can show the back button.
The back button will never be shown unless the header bar is placed inside an class@NavigationView. Usually, there is no reason to set this to FALSE.