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`	`peekAry()`
`ASTOp`	`peekFcn()`
`java.lang.String`	`peekKey()`
`void`	`pop()`
`void`	`pop(int n)`
`Frame`	`popAry()`
`double`	`popDbl()`
`ASTOp`	`popFcn()`
`void`	`poppush(double d)`
`void`	`poppush(int n, Frame ary, java.lang.String key)`
`void`	`popUncheck()`
`void`	`popVec(Vec vec)`
`Frame`	`popXAry()`
`void`	`postWrite()`
`void`	`remove_and_unlock()`
`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)

popUncheck
```
public void popUncheck()
```

pop
```
public void pop()
```

pop
```
public void pop(int n)
```

popDbl
```
public double popDbl()
```

popFcn
```
public ASTOp popFcn()
```

popAry
```
public Frame popAry()
```

peekAry
```
public Frame peekAry()
```

peekFcn
```
public ASTOp peekFcn()
```

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

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

popXAry
```
public Frame popXAry()
```

popVec
```
public void popVec(Vec vec)
```

poppush

public void poppush(int n,
           Frame ary,
           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_and_unlock
```
public void remove_and_unlock()
```

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

popUncheck

pop

pop

popDbl

popFcn

popAry

peekAry

peekFcn

peekKey

key

popXAry

popVec

poppush

poppush

subRef

subRef

subRef

remove_and_unlock

postWrite

resultString

toString

toString