public void setPhysicalResourceId(String physicalResourceId) {
        this.physicalResourceId = physicalResourceId;
    }
<p>
The name or unique identifier associated with the physical instance of the resource.
</p>

@param physicalResourceId
       The name or unique identifier associated with the physical instance of the resource.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/StackEvent.java