water.rapids.ast.prims.operators

Class AstLAnd

java.lang.Object

water.Iced<AstRoot>

water.rapids.ast.AstRoot

water.rapids.ast.AstPrimitive

water.rapids.ast.prims.operators.AstBinOp

water.rapids.ast.prims.operators.AstLAnd

All Implemented Interfaces:

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

public class AstLAnd
extends AstBinOp

Logical-AND. If the first arg is false, do not execute the 2nd arg.

See Also:

Serialized Form

Field Summary

Fields inherited from class water.rapids.ast.AstRoot

CONSTS, PRIMS

Constructor Summary

Constructors

Constructor and Description
AstLAnd()

Method Summary

Methods

Modifier and Type	Method and Description
static double	and_op(double l, double r)
Val	apply(Env env, Env.StackHelp stk, AstRoot[] asts)
double	op(double l, double r) Override to express a basic math primitive
java.lang.String	str()

Methods inherited from class water.rapids.ast.prims.operators.AstBinOp

args, categoricalOK, frame_op_scalar, nargs, prim_apply, str_op

Methods inherited from class water.rapids.ast.AstPrimitive

description, example, exec

Methods inherited from class water.rapids.ast.AstRoot

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

AstLAnd

public AstLAnd()

Method Detail

str

public java.lang.String str()

Specified by:

str in class AstRoot

apply

public Val apply(Env env,
        Env.StackHelp stk,
        AstRoot[] asts)

Overrides:

apply in class AstBinOp

op

public double op(double l,
        double r)

Description copied from class: AstBinOp

Override to express a basic math primitive

Specified by:

op in class AstBinOp

and_op

public static double and_op(double l,
            double r)