String function ( ) { return protocol ; }
gets the value of the protocol property . concode_field_sep String vAppScopedVmId concode_elem_sep String protocol concode_elem_sep int internalPort concode_elem_sep int vmNicId concode_elem_sep String externalIpAddress concode_elem_sep int externalPort concode_field_sep Builder toBuilder concode_elem_sep Builder vAppScopedVmId concode_elem_sep String getExternalIpAddress concode_elem_sep Builder internalPort concode_elem_sep String getVAppScopedVmId concode_elem_sep Builder externalPort concode_elem_sep Builder fromNatVmRule concode_elem_sep Builder protocol concode_elem_sep NatVmRule build concode_elem_sep int hashCode concode_elem_sep Builder vmNicId concode_elem_sep int getExternalPort concode_elem_sep boolean equals concode_elem_sep Builder builder concode_elem_sep Builder externalIpAddress concode_elem_sep int getInternalPort concode_elem_sep String toString concode_elem_sep int getVmNicId