public class HoverPredicate extends ColumnExpression implements Predicate, Function
Modifier and Type | Field and Description |
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static Predicate |
FALSE
Convenience instance for the hover == false case.
|
static Predicate |
TRUE
Convenience instance for the hover == true case.
|
m_field
Constructor and Description |
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HoverPredicate()
Create a new HoverPredicate.
|
Modifier and Type | Method and Description |
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void |
addParameter(Expression e)
Add a parameter value sub-expression to this function.
|
java.lang.String |
getName()
Get the name of this function.
|
int |
getParameterCount()
Get the maximum number of parameters accepted by this Function.
|
java.lang.String |
toString() |
get, getBoolean, getColumnName, getDouble, getFloat, getInt, getLong, getType
addChildListeners, addExpressionListener, expressionChanged, fireExpressionChange, hasListeners, removeChildListeners, removeExpressionListener, visit
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
addExpressionListener, get, getBoolean, getDouble, getFloat, getInt, getLong, getType, removeExpressionListener, visit
public static final Predicate TRUE
public static final Predicate FALSE
public java.lang.String getName()
Function
getName
in interface Function
Function.getName()
public void addParameter(Expression e)
Function
addParameter
in interface Function
e
- the parameter sub-expressionFunction.addParameter(prefuse.data.expression.Expression)
public int getParameterCount()
Function
getParameterCount
in interface Function
Function.VARARGS
is the number is variable.Function.getParameterCount()
public java.lang.String toString()
toString
in class ColumnExpression
Object.toString()
Copyright ? 2013 Regents of the University of California