Class ZeroArgumentOperator

java.lang.Object
  |
  +--AbstractELOperator
        |
        +--ZeroArgumentOperator

All Implemented Interfaces:

ELOperator

Direct Known Subclasses:

ColorGradient, FrequencyBlocks, FrequencyStars, HGradient, ImageOperator, SawPulse, VGradient

public abstract class ZeroArgumentOperator

extends AbstractELOperator

Fields inherited from interface ELOperator

LARGE_NUMER_OF_ARGUMENTS

Constructor Summary

ZeroArgumentOperator()

Method Summary

protected void	checkArguments(ELMatrix[] argument)
int	getMaxNumArguments() Returns the maxiumum number of arguments this operator accepts.
int	getMinNumArguments() Returns the minimum number of arguments this operator accepts.
java.lang.String	unparse() How this operator should appear in EL code.

Methods inherited from class AbstractELOperator

clamp, hasExternalInfluences, iconString, paintIcon

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ELOperator

apply, description, name

Constructor Detail

ZeroArgumentOperator

public ZeroArgumentOperator()

Method Detail

getMaxNumArguments

public int getMaxNumArguments()

Description copied from interface: ELOperator

Returns the maxiumum number of arguments this operator accepts. Note: All operators that accept an argument accept an ELMatrix argument.

getMinNumArguments

public int getMinNumArguments()

Description copied from interface: ELOperator

Returns the minimum number of arguments this operator accepts.

unparse

public java.lang.String unparse()

Description copied from interface: ELOperator

How this operator should appear in EL code.

checkArguments

protected void checkArguments(ELMatrix[] argument)