com.google.appengine.api.datastore
Enum Query.SortDirection
java.lang.Object
java.lang.Enum<Query.SortDirection>
com.google.appengine.api.datastore.Query.SortDirection
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Comparable<Query.SortDirection>
- Enclosing class:
- Query
public static enum Query.SortDirection
- extends java.lang.Enum<Query.SortDirection>
SortDirection
controls the order of a sort.
Method Summary |
static Query.SortDirection |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. |
static Query.SortDirection[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared. |
Methods inherited from class java.lang.Enum |
compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
ASCENDING
public static final Query.SortDirection ASCENDING
DESCENDING
public static final Query.SortDirection DESCENDING
values
public static Query.SortDirection[] values()
- Returns an array containing the constants of this enum type, in
the order they are declared. This method may be used to iterate
over the constants as follows:
for (Query.SortDirection c : Query.SortDirection.values())
System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in
the order they are declared
valueOf
public static Query.SortDirection valueOf(java.lang.String name)
- Returns the enum constant of this type with the specified name.
The string must match exactly an identifier used to declare an
enum constant in this type. (Extraneous whitespace characters are
not permitted.)
- Parameters:
name
- the name of the enum constant to be returned.
- Returns:
- the enum constant with the specified name
- Throws:
java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified name
java.lang.NullPointerException
- if the argument is null