FieldValueProvider (presto-record-decoder 334 API)

java.lang.Object
- io.prestosql.decoder.FieldValueProvider

Direct Known Subclasses:

AbstractDateTimeJsonValueProvider, DefaultJsonFieldDecoder.JsonValueProvider
```
public abstract class FieldValueProvider
extends java.lang.Object
```
Base class for all providers that return values for a selected column.

Constructor Summary

Constructors
Constructor Description

FieldValueProvider()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`io.prestosql.spi.block.Block`	`getBlock()`
`boolean`	`getBoolean()`
`double`	`getDouble()`
`long`	`getLong()`
`io.airlift.slice.Slice`	`getSlice()`
`abstract boolean`	`isNull()`

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

Constructor Detail
- FieldValueProvider
```
public FieldValueProvider()
```

Method Detail

getBoolean
```
public boolean getBoolean()
```

getLong
```
public long getLong()
```

getDouble
```
public double getDouble()
```

getSlice

public io.airlift.slice.Slice getSlice()

getBlock

public io.prestosql.spi.block.Block getBlock()

isNull
```
public abstract boolean isNull()
```