# Dataflow V1beta3 API - Module Google::Protobuf::NullValue (v0.17.0)

0.17.0 (latest) 0.16.0 0.15.0 0.14.1 0.13.1 0.12.1 0.11.0 0.10.0 0.9.1 0.8.2 0.7.0 0.6.0 0.5.0 0.4.0 0.3.0 0.2.0 0.1.4 Reference documentation and code samples for the Dataflow V1beta3 API module Google::Protobuf::NullValue.

`NullValue` is a singleton enumeration to represent the null value for the
`Value` type union.


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The JSON representation for `NullValue` is JSON `null`.

## Constants

### NULL_VALUE

**value:** 0  
Null value.