Logical

java.lang.Object

com.singularsys.jep.functions.PostfixMathCommand

com.singularsys.jep.functions.BinaryFunction

com.singularsys.jep.functions.Logical

All Implemented Interfaces:: PostfixMathCommandI, Serializable

public class Logical extends BinaryFunction

Logical operators AND and OR. No longer used by default after having added LazyLogical in Jep 3.1.0.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type

Field

Description

protected boolean

allowNumbers

static final int

AND

static final int

OR

Fields inherited from class com.singularsys.jep.functions.PostfixMathCommand
curNumberOfParameters, name, NaN, numberOfParameters
Constructor Summary

Constructors

Constructor

Description

Logical(int id_in)

Standard constructor, allows Boolean and Number arguments

Logical(int id, boolean disallowNumbers)

Constructor which restricts type of arguments.
Method Summary

Modifier and Type

Method

Description

Object

eval(Object l, Object r)

Methods inherited from class com.singularsys.jep.functions.BinaryFunction
instanceOf, instanceOf, run

Methods inherited from class com.singularsys.jep.functions.PostfixMathCommand
asArray, asBool, asDouble, asInt, asLong, asStrictInt, asString, checkNumberOfParameters, getName, getNumberOfParameters, setCurNumberOfParameters, setName, toString, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details
- AND
  
  public static final int AND
  See Also:
  
  Constant Field Values
- OR
  
  public static final int OR
  See Also:
  
  Constant Field Values
- allowNumbers
  
  protected boolean allowNumbers
Constructor Details
- Logical
  
  public Logical(int id_in)
  
  Standard constructor, allows Boolean and Number arguments
  
  Parameters:
  
  id_in - either of the constants AND or OR.
- Logical
  
  public Logical(int id, boolean disallowNumbers)
  
  Constructor which restricts type of arguments.
  
  Parameters:
  
  id - either of the constants AND or OR.
  
  disallowNumbers - if true Number arguments will raise exceptions, otherwise they are treated like the Standard constructor.
Method Details
- eval
  
  public Object eval(Object l, Object r) throws EvaluationException
  
  Specified by:
  
  eval in class BinaryFunction
  
  Throws:
  
  EvaluationException