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SUMMARY: NESTED | ENUM CONSTANTS | FIELD | METHOD | DETAIL: ENUM CONSTANTS | FIELD | METHOD |
java.lang.Objectjava.lang.Enum<Calc>
org.basex.query.xquery.expr.Calc
public enum Calc
Calculation.
Enum Constant Summary | |
---|---|
DIV
Division. |
|
IDIV
Integer division. |
|
MINUS
Subtraction. |
|
MOD
Modulo. |
|
MULT
Multiplication. |
|
PLUS
Addition. |
Field Summary | |
---|---|
java.lang.String |
name
Name of operation. |
Method Summary | |
---|---|
abstract Item |
ev(Item a,
Item b)
Performs the calculation. |
java.lang.String |
info()
Returns a string representation of the operator. |
java.lang.String |
toString()
|
static Type |
type(Item a,
Item b)
Returns the numeric type with the highest precedence. |
static Calc |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. |
static Calc[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared. |
Methods inherited from class java.lang.Enum |
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compareTo, equals, getDeclaringClass, hashCode, name, ordinal, valueOf |
Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
Enum Constant Detail |
---|
public static final Calc PLUS
public static final Calc MINUS
public static final Calc MULT
public static final Calc DIV
public static final Calc IDIV
public static final Calc MOD
Field Detail |
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public final java.lang.String name
Method Detail |
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public static Calc[] values()
for (Calc c : Calc.values()) System.out.println(c);
public static Calc valueOf(java.lang.String name)
name
- the name of the enum constant to be returned.
java.lang.IllegalArgumentException
- if this enum type has no constant
with the specified name
java.lang.NullPointerException
- if the argument is nullpublic abstract Item ev(Item a, Item b) throws XQException
a
- first itemb
- second item
XQException
- evaluation exceptionpublic static final Type type(Item a, Item b)
a
- first itemb
- second item
public java.lang.String toString()
toString
in class java.lang.Enum<Calc>
public java.lang.String info()
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