azure.mgmt.resource.policy.v2018_05_01.models.PolicyDefinitionReference.yml

### YamlMime:PythonClass
uid: azure.mgmt.resource.policy.v2018_05_01.models.PolicyDefinitionReference
name: PolicyDefinitionReference
fullName: azure.mgmt.resource.policy.v2018_05_01.models.PolicyDefinitionReference
module: azure.mgmt.resource.policy.v2018_05_01.models
inheritances:
- azure.mgmt.resource.policy._serialization.Model
summary: The policy definition reference.
constructor:
  syntax: 'PolicyDefinitionReference(*, policy_definition_id: str | None = None, parameters:
    MutableMapping[str, Any] | None = None, **kwargs: Any)'
  keywordOnlyParameters:
  - name: policy_definition_id
    description: The ID of the policy definition or policy set definition.
    types:
    - <xref:str>
  - name: parameters
    description: Required if a parameter is used in policy rule.
    types:
    - <xref:JSON>
variables:
- description: The ID of the policy definition or policy set definition.
  name: policy_definition_id
  types:
  - <xref:str>
- description: Required if a parameter is used in policy rule.
  name: parameters
  types:
  - <xref:JSON>