public java.util.List<PhysicalResourceIdContextKeyValuePair> getPhysicalResourceIdContext() {
        if (physicalResourceIdContext == null) {
            physicalResourceIdContext = new com.amazonaws.internal.SdkInternalList<PhysicalResourceIdContextKeyValuePair>();
        }
        return physicalResourceIdContext;
    }
<p>
Context information that enables CloudFormation to uniquely identify a resource. CloudFormation uses context
key-value pairs in cases where a resource's logical and physical IDs aren't enough to uniquely identify that
resource. Each context key-value pair specifies a unique resource that contains the targeted resource.
</p>

@return Context information that enables CloudFormation to uniquely identify a resource. CloudFormation uses
        context key-value pairs in cases where a resource's logical and physical IDs aren't enough to uniquely
        identify that resource. Each context key-value pair specifies a unique resource that contains the
        targeted resource.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/StackResourceDrift.java