Env

java.lang.Object
- water.Iced
- - water.exec.Env

All Implemented Interfaces:

java.lang.Cloneable, Freezable
```
public class Env
extends Iced
```
Execute a R-like AST, in the context of an H2O Cloud

Field Summary

Fields
Modifier and Type Field and Description

java.lang.StringBuilder _sb

Fields
Modifier and Type	Field and Description
`java.lang.StringBuilder`	`_sb`

Method Summary

Methods
Modifier and Type	Method and Description
`Frame`	`ary(int i)`
`double`	`dbl(int i)`
`ASTOp`	`fcn(int i)`
`Frame`	`frId(int d, int n)`
`boolean`	`isAry()`
`boolean`	`isAry(int i)`
`boolean`	`isDbl()`
`boolean`	`isFcn()`
`boolean`	`isFcn(int i)`
`java.lang.String`	`key()`
`Frame`	`popAry()`
`double`	`popDbl()`
`ASTOp`	`popFcn()`
`void`	`poppush(double d)`
`void`	`postWrite()`
`void`	`remove()`
`java.lang.String`	`resultString()`
`int`	`sp()`
`ASTOp`	`subRef(ASTOp op)`
`Frame`	`subRef(Frame fr, java.lang.String key)`
`Futures`	`subRef(Vec vec, Futures fs)`
`java.lang.String`	`toString()`
`java.lang.String`	`toString(int i, boolean verbose_fcn)`

Methods inherited from class water.Iced
clone, frozenType, init, newInstance, read, toDocField, write, writeJSON, writeJSONFields

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_sb

public final transient java.lang.StringBuilder _sb

Method Detail

sp
```
public int sp()
```

isAry
```
public boolean isAry()
```

isFcn
```
public boolean isFcn()
```

isDbl
```
public boolean isDbl()
```

isFcn
```
public boolean isFcn(int i)
```

isAry
```
public boolean isAry(int i)
```

ary
```
public Frame ary(int i)
```

fcn
```
public ASTOp fcn(int i)
```

dbl
```
public double dbl(int i)
```

frId

public Frame frId(int d,
         int n)

popDbl
```
public double popDbl()
```

popFcn
```
public ASTOp popFcn()
```

popAry
```
public Frame popAry()
```

key
```
public java.lang.String key()
```

poppush
```
public void poppush(double d)
```

subRef

public Futures subRef(Vec vec,
             Futures fs)

subRef

public Frame subRef(Frame fr,
           java.lang.String key)

subRef
```
public ASTOp subRef(ASTOp op)
```

remove
```
public void remove()
```

postWrite
```
public void postWrite()
```

resultString

public java.lang.String resultString()

toString

public java.lang.String toString(int i,
                        boolean verbose_fcn)

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object

Class Env

Field Summary

Method Summary

Methods inherited from class water.Iced

Methods inherited from class java.lang.Object

Field Detail

_sb

Method Detail

sp

isAry

isFcn

isDbl

isFcn

isAry

ary

fcn

dbl

frId

popDbl

popFcn

popAry

key

poppush

subRef

subRef

subRef

remove

postWrite

resultString

toString

toString