code: public ServiceFuture<Void> beginDeleteAsync(String resourceGroupName, String virtualWanName, String p2SVpnServerConfigurationName, final ServiceCallback<Void> serviceCallback) {
          return ServiceFuture.fromResponse(beginDeleteWithServiceResponseAsync(resourceGroupName, virtualWanName, p2SVpnServerConfigurationName), serviceCallback);
      }
docs: Deletes a P2SVpnServerConfiguration.
  
  @param resourceGroupName The resource group name of the P2SVpnServerConfiguration.
  @param virtualWanName The name of the VirtualWan.
  @param p2SVpnServerConfigurationName The name of the P2SVpnServerConfiguration.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object