public class False extends java.lang.Object implements Expression
expression
that is always false.Expression.Operation
Modifier and Type | Method and Description |
---|---|
boolean |
isEquivalentTo(Expression other)
Returns whether this expression will accept the same values as another.
|
Expression |
negate()
Returns the negation of this expression, equivalent to not(this).
|
Expression.Operation |
op()
Returns the operation for an expression node.
|
java.lang.String |
toString() |
public Expression.Operation op()
Expression
op
in interface Expression
public Expression negate()
Expression
negate
in interface Expression
public boolean isEquivalentTo(Expression other)
Expression
If this returns true, the expressions are guaranteed to return the same evaluation for the same input. However, if this returns false the expressions may return the same evaluation for the same input. That is, expressions may be equivalent even if this returns false.
For best results, rewrite not and bind expressions before calling this method.
isEquivalentTo
in interface Expression
other
- another expressionpublic java.lang.String toString()
toString
in class java.lang.Object