water.rapids.ast

Class AstRow

java.lang.Object

water.Iced<AstRoot>

water.rapids.ast.AstRoot

water.rapids.ast.AstRow

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, Freezable<AstRoot>

public class AstRow
extends AstRoot

A Row. Execution is just to return the constant.

See Also:

Serialized Form

Field Summary

Fields inherited from class water.rapids.ast.AstRoot

CONSTS, PRIMS

Constructor Summary

Constructors

Constructor and Description
AstRow(double[] ds, java.lang.String[] names)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	description()
java.lang.String	example()
ValRow	exec(Env env)
int	nargs()
java.lang.String	str()

Methods inherited from class water.rapids.ast.AstRoot

apply, columns, newAstFrame, newAstStr, toString

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

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

Constructor Detail

AstRow

public AstRow(double[] ds,
      java.lang.String[] names)

Method Detail

str

public java.lang.String str()

Specified by:

str in class AstRoot

example

public java.lang.String example()

Specified by:

example in class AstRoot

description

public java.lang.String description()

Specified by:

description in class AstRoot

exec

public ValRow exec(Env env)

Specified by:

exec in class AstRoot

nargs

public int nargs()

Specified by:

nargs in class AstRoot