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java.lang.Objectjava.lang.Enum<Calc>
org.basex.query.xpath.item.Calc
public enum Calc
This enumeration assembles different value comparisons.
Enum Constant Summary | |
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DIV
Expression Type: division. |
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MINUS
Expression Type: subtraction. |
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MOD
Expression Type: modulo. |
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MULT
Expression Type: multiplication. |
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PLUS
Expression Type: addition. |
Field Summary | |
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java.lang.String |
name
String representation. |
Method Summary | |
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abstract double |
eval(double d1,
double d2)
Evaluates the expression. |
java.lang.String |
toString()
|
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 |
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public static final Calc PLUS
public static final Calc MINUS
public static final Calc MULT
public static final Calc DIV
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 double eval(double d1, double d2)
d1
- first valued2
- second value
public java.lang.String toString()
toString
in class java.lang.Enum<Calc>
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