NullableSetTypeInfo (Flink : Core 2.1.1-cp1 API)

java.lang.Object
- org.apache.flink.api.common.typeinfo.TypeInformation<Set<T>>
- - org.apache.flink.api.java.typeutils.SetTypeInfo<T>
  - - org.apache.flink.api.java.typeutils.NullableSetTypeInfo<T>

Type Parameters:

T - The type of the elements in the set.

All Implemented Interfaces:

Serializable
```
@PublicEvolving
public class NullableSetTypeInfo<T>
extends SetTypeInfo<T>
```
A TypeInformation for the set types of the Java API, accepting null collection and null elements.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

NullableSetTypeInfo(Class<T> elementTypeClass)

NullableSetTypeInfo(TypeInformation<T> elementTypeInfo)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`TypeSerializer<Set<T>>`	`createSerializer(SerializerConfig config)`	Creates a serializer for the type.
`String`	`toString()`

Methods inherited from class org.apache.flink.api.java.typeutils.SetTypeInfo
canEqual, equals, getArity, getElementTypeInfo, getTotalFields, getTypeClass, hashCode, isBasicType, isKeyType, isTupleType

Methods inherited from class org.apache.flink.api.common.typeinfo.TypeInformation
getGenericParameters, isSortKeyType, of, of

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

- Constructor Detail
  - NullableSetTypeInfo
```
public NullableSetTypeInfo(Class<T> elementTypeClass)
```
  - NullableSetTypeInfo
```
public NullableSetTypeInfo(TypeInformation<T> elementTypeInfo)
```
- Method Detail
  - createSerializer
```
public TypeSerializer<Set<T>> createSerializer(SerializerConfig config)
```
    Description copied from class: TypeInformation
    
    Creates a serializer for the type. The serializer may use the ExecutionConfig for parameterization.
    
    Overrides:
    
    createSerializer in class SetTypeInfo<T>
    
    Parameters:
    
    config - The config used to parameterize the serializer.
    
    Returns:
    
    A serializer for this type.
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class SetTypeInfo<T>