JsonValueOnEmptyOrError (Flink : Table : Common 2.0.0 API)

java.lang.Object
- java.lang.Enum<JsonValueOnEmptyOrError>
- - org.apache.flink.table.api.JsonValueOnEmptyOrError

All Implemented Interfaces:

Serializable, Comparable<JsonValueOnEmptyOrError>, TableSymbol
```
@PublicEvolving
public enum JsonValueOnEmptyOrError
extends Enum<JsonValueOnEmptyOrError>
implements TableSymbol
```
Behavior for BuiltInFunctionDefinitions.JSON_VALUE.

Enum Constant Summary

Enum Constants
Enum Constant Description

DEFAULT
Use a given default expression.

ERROR
Propagate or throw an error.

NULL
Return NULL.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static JsonValueOnEmptyOrError`	`valueOf(String name)`	Returns the enum constant of this type with the specified name.
`static JsonValueOnEmptyOrError[]`	`values()`	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

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

- Enum Constant Detail
  - NULL
```
public static final JsonValueOnEmptyOrError NULL
```
    Return NULL.
  - ERROR
```
public static final JsonValueOnEmptyOrError ERROR
```
    Propagate or throw an error.
  - DEFAULT
```
public static final JsonValueOnEmptyOrError DEFAULT
```
    Use a given default expression.
- Method Detail
  - values
```
public static JsonValueOnEmptyOrError[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
    for (JsonValueOnEmptyOrError c : JsonValueOnEmptyOrError.values()) System.out.println(c);
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static JsonValueOnEmptyOrError valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null