public static enum Toolbar.BackCommandPolicy extends Enum<Toolbar.BackCommandPolicy>
| Enum Constant and Description | 
|---|
ALWAYS
Show the back command always within the title bar on the left hand
 side 
 | 
AS_ARROW
Show the back command always as a back arrow image from the material
 design style 
 | 
AS_REGULAR_COMMAND
Show the back command always but shows it with the UIID standard UIID 
 | 
NEVER
Never show the command in the title area and only set the back
 command to the toolbar 
 | 
ONLY_WHEN_USES_TITLE
Shows the back command only if the  
backUsesTitleBool theme
 constant is defined to true which is the case for iOS themes | 
WHEN_USES_TITLE_OTHERWISE_ARROW
Shows the back command only if the  
backUsesTitleBool theme
 constant is defined to true on other platforms uses the left arrow
 material icon | 
| Modifier and Type | Method and Description | 
|---|---|
static Toolbar.BackCommandPolicy | 
valueOf(String name)
Returns the enum constant of this type with the specified name. 
 | 
static Toolbar.BackCommandPolicy[] | 
values()
Returns an array containing the constants of this enum type, in
the order they are declared. 
 | 
clone, compareTo, equals, getDeclaringClass, getEnumValues, hashCode, name, ordinal, setEnumValues, toString, valueOfpublic static final Toolbar.BackCommandPolicy ALWAYS
public static final Toolbar.BackCommandPolicy AS_REGULAR_COMMAND
public static final Toolbar.BackCommandPolicy AS_ARROW
public static final Toolbar.BackCommandPolicy ONLY_WHEN_USES_TITLE
backUsesTitleBool theme
 constant is defined to true which is the case for iOS themespublic static final Toolbar.BackCommandPolicy WHEN_USES_TITLE_OTHERWISE_ARROW
backUsesTitleBool theme
 constant is defined to true on other platforms uses the left arrow
 material iconpublic static final Toolbar.BackCommandPolicy NEVER
public static Toolbar.BackCommandPolicy[] values()
for (Toolbar.BackCommandPolicy c : Toolbar.BackCommandPolicy.values()) System.out.println(c);
public static Toolbar.BackCommandPolicy valueOf(String name)
name - the name of the enum constant to be returned.IllegalArgumentException - if this enum type has no constant with the specified nameNullPointerException - if the argument is null