isql.expression
Enum AggregateType
java.lang.Object
java.lang.Enum<AggregateType>
isql.expression.AggregateType
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Comparable<AggregateType>
public enum AggregateType
- extends java.lang.Enum<AggregateType>
The available aggregate functions
- Author:
- SHZ Oct 31, 2007
Method Summary |
static AggregateType |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. |
static AggregateType[] |
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 |
SUM
public static final AggregateType SUM
AVERAGE
public static final AggregateType AVERAGE
MIN
public static final AggregateType MIN
MAX
public static final AggregateType MAX
values
public static AggregateType[] 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 (AggregateType c : AggregateType.values())
System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in
the order they are declared
valueOf
public static AggregateType 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