water.rapids

Class ASTUniOp

java.lang.Object

water.Iced<AST>

water.rapids.AST

water.rapids.ASTUniOp

All Implemented Interfaces:

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

public abstract class ASTUniOp
extends AST

Subclasses auto-widen between scalars and Frames, and have exactly one argument

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ASTUniOp()

Method Summary

Methods

Modifier and Type	Method and Description
Val	apply(Env env, water.rapids.Env.StackHelp stk, AST[] asts)
java.lang.String[]	args()
Val	exec(Env env)

Methods inherited from class water.rapids.AST

newASTFrame, newASTStr, str, 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

ASTUniOp

public ASTUniOp()

Method Detail

args

public java.lang.String[] args()

apply

public Val apply(Env env,
        water.rapids.Env.StackHelp stk,
        AST[] asts)

Overrides:

apply in class AST

exec

public Val exec(Env env)

Specified by:

exec in class AST