|
Parsing Engine | |||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectdanbikel.util.Pair
danbikel.parser.SymbolPair
public class SymbolPair
A simple class for holding a pair of Symbol
objects.
Field Summary |
---|
Fields inherited from class danbikel.util.Pair |
---|
first, second |
Constructor Summary | |
---|---|
SymbolPair()
Constructs an empty pair of symbols (both objects are null ). |
|
SymbolPair(Sexp sexp)
Constructs a SymbolPair from the first two symbols in the specified
list. |
|
SymbolPair(Symbol first,
Symbol second)
Constructs a new symbol pair from the specified symbols. |
Method Summary | |
---|---|
Symbol |
first()
Returns the first symbol in this pair. |
Symbol |
second()
Returns the second symbol in this pair. |
String |
toString()
Returns an S-expression list string representation of this symbol pair. |
Methods inherited from class danbikel.util.Pair |
---|
equals, hashCode |
Methods inherited from class java.lang.Object |
---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
---|
public SymbolPair()
null
).
public SymbolPair(Sexp sexp)
SymbolPair
from the first two symbols in the specified
list. If the specified S-expression is not of type SexpList
,
or if the specified list does not have Symbol
objects as its
first two elements, this method will throw an ClassCastException
.
sexp
- the list whose first two symbol elements will be made into
the two elements of this symbol pairpublic SymbolPair(Symbol first, Symbol second)
first
- the first symbolsecond
- the second symbolMethod Detail |
---|
public final Symbol first()
public final Symbol second()
public String toString()
toString
in class Pair
|
Parsing Engine | |||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |