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java.lang.Objectorg.basex.query.ExprInfo
org.basex.query.xquery.expr.Expr
org.basex.query.xquery.item.Item
org.basex.query.xquery.item.Bln
public final class Bln
Boolean item.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.basex.query.xquery.expr.Expr |
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Expr.Return, Expr.Using |
Field Summary | |
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static Bln |
FALSE
Static boolean item (use with care). |
static Bln |
TRUE
Static boolean item (use with care). |
Fields inherited from class org.basex.query.xquery.item.Item |
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type |
Constructor Summary | |
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Bln(boolean b,
double s)
Constructor, adding a full-text score. |
Method Summary | |
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boolean |
bool()
Returns a boolean representation of the item. |
static boolean |
check(byte[] str)
Checks if the specified value is a correct boolean string. |
double |
dbl()
Returns a double representation of the item. |
java.math.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 Bln |
get(boolean b)
Returns a static item instance. |
long |
itr()
Returns an integer (long) representation of the item. |
java.lang.Boolean |
java()
Returns a Java object. |
byte[] |
str()
Returns an atomized string. |
java.lang.String |
toString()
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Methods inherited from class org.basex.query.xquery.item.Item |
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castErr, comp, d, hash, i, iter, iter, n, name, node, plan, returned, s, score, score, serialize, size, u, uses |
Methods inherited from class org.basex.query.xquery.expr.Expr |
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e |
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, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final Bln TRUE
public static final Bln FALSE
Constructor Detail |
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public Bln(boolean b, double s)
b
- boolean values
- score valueMethod Detail |
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public static Bln get(boolean b)
b
- boolean value
public 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 java.math.BigDecimal dec()
Item
dec
in class Item
public boolean eq(Item it) throws XQException
Item
eq
in class Item
it
- item to be compared.
XQException
- evaluation exceptionpublic int diff(Item it) throws XQException
Item
diff
in class Item
it
- item to be compared.
XQException
- evaluation exceptionpublic java.lang.Boolean java()
Item
java
in class Item
public static boolean check(byte[] str) throws XQException
str
- string to be checked
XQException
- evaluation exceptionpublic java.lang.String toString()
toString
in class Item
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