JsonExists (sqrl-json 0.5.6 API)

java.lang.Object
- org.apache.flink.table.functions.UserDefinedFunction
- - org.apache.flink.table.functions.ScalarFunction
  - - com.datasqrl.json.JsonExists

All Implemented Interfaces:

Serializable, org.apache.flink.table.functions.FunctionDefinition
```
public class JsonExists
extends org.apache.flink.table.functions.ScalarFunction
```
For a given JSON object, checks whether the provided JSON path exists

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  JsonExists()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Boolean eval(com.datasqrl.json.FlinkJsonType json, String path)
  - Methods inherited from class org.apache.flink.table.functions.ScalarFunction
    getKind, getParameterTypes, getResultType, getTypeInference
  - Methods inherited from class org.apache.flink.table.functions.UserDefinedFunction
    close, functionIdentifier, open, toString
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface org.apache.flink.table.functions.FunctionDefinition
    getRequirements, isDeterministic

Constructor Detail
- JsonExists
```
public JsonExists()
```

Method Detail

eval

public Boolean eval(com.datasqrl.json.FlinkJsonType json,
                    String path)