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java.lang.Objectorg.basex.query.ExprInfo
org.basex.query.expr.Expr
org.basex.query.item.Item
org.basex.query.item.Dbl
public final class Dbl
Double item.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.basex.query.expr.Expr |
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Expr.Use |
Field Summary | |
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static Dbl |
NAN
Invalid value. |
Fields inherited from class org.basex.query.item.Item |
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score, type |
Method Summary | |
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boolean |
bool()
Returns a boolean representation of the item. |
double |
dbl()
Returns a double representation of the item. |
BigDecimal |
dec()
Returns a decimal representation of the item. |
int |
diff(Item it)
Returns the difference between the current and the specified item. |
boolean |
eq(Item it)
Checks the items for equality. |
float |
flt()
Returns a float representation of the item. |
static Dbl |
get(byte[] v)
Returns an instance of this class. |
static Dbl |
get(double d)
Returns an instance of this class. |
int |
hashCode()
|
long |
itr()
Returns an integer (long) representation of the item. |
Object |
java()
Returns a Java object. |
byte[] |
str()
Returns an atomized string. |
Methods inherited from class org.basex.query.item.Item |
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atomic, comp, d, duplicates, ebv, i, iter, iter, n, name, node, plan, removable, returned, s, score, score, serialize, size, test, toString, u, uses |
Methods inherited from class org.basex.query.expr.Expr |
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addText, checkCtx, checkDbl, checkItr, e, indexAccessible, indexEquivalent, remove, sameAs, v |
Methods inherited from class org.basex.query.ExprInfo |
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color, info |
Methods inherited from class java.lang.Object |
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equals, getClass, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final Dbl NAN
Method Detail |
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public static Dbl get(double d)
d
- value
public static Dbl get(byte[] v) throws QueryException
v
- value
QueryException
- query exceptionpublic byte[] str()
Item
str
in class Item
public boolean bool()
Item
bool
in class Item
public long itr()
Item
itr
in class Item
public float flt()
Item
flt
in class Item
public double dbl()
Item
dbl
in class Item
public BigDecimal dec() throws QueryException
Item
dec
in class Item
QueryException
- query exceptionpublic boolean eq(Item it) throws QueryException
Item
eq
in class Item
it
- item to be compared
QueryException
- query exceptionpublic int diff(Item it) throws QueryException
Item
diff
in class Item
it
- item to be compared
QueryException
- query exceptionpublic Object java()
Item
java
in class Item
public int hashCode()
hashCode
in class Item
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