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java.lang.Objectorg.hecl.java.NullCmd
public class NullCmd
The NullCmd class implements the "null" command,
returning an ObjectThing containing 'null'.
| Constructor Summary | |
|---|---|
NullCmd()
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| Method Summary | |
|---|---|
Thing |
cmdCode(Interp interp,
Thing[] argv)
The cmdCode method takes an interpreter and an array of
Things, performs some calculations, and returns a Thing
representing the computed value, or null. |
static void |
load(Interp interp)
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static void |
unload(Interp interp)
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| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public NullCmd()
| Method Detail |
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public Thing cmdCode(Interp interp,
Thing[] argv)
throws HeclException
CommandcmdCode method takes an interpreter and an array of
Things, performs some calculations, and returns a Thing
representing the computed value, or null.
cmdCode in interface Commandinterp - an Interp valueargv - a Thing[] value
Thing representing the computed value, or
null.
HeclException - if an error occurs
public static void load(Interp interp)
throws HeclException
HeclExceptionpublic static void unload(Interp interp)
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