22 pub struct EnumValueDescriptor {  struct
29     _assert_send_sync::<EnumValueDescriptor>();  in _assert_send_sync()  argument
32 impl fmt::Debug for EnumValueDescriptor {  implementation
41 impl fmt::Display for EnumValueDescriptor {  implementation
47 impl EnumValueDescriptor {  impl
48     pub(crate) fn new(enum_descriptor: EnumDescriptor, index: usize) -> EnumValueDescriptor {  in new()
187     pub fn value_by_name(&self, name: &str) -> Option<EnumValueDescriptor> {  in value_by_name()
198     pub fn value_by_number(&self, number: i32) -> Option<EnumValueDescriptor> {  in value_by_number()
206     pub fn value_by_index(&self, index: usize) -> EnumValueDescriptor {  in value_by_index()
215     pub fn default_value(&self) -> EnumValueDescriptor {  in default_value()
223     pub fn value_by_number_or_default(&self, number: i32) -> EnumValueDescriptor {  in value_by_number_or_default()