Java class to represent the PreEmptionCapability enumerated type.
Documentation from the relevant specification:
The Pre-emption-Capability AVP (AVP code 1047) is of type Enumerated. If it is provided within the QoS-Information AVP, the AVP defines whether a service data flow can get resources that were already assigned to another service data flow with a lower priority level. If it is provided within the Default-EPS-Bearer-QoS AVP, the AVP defines whether the default bearer can get resources that were already assigned to another bearer with a lower priority level. The following values are defined: