parameters: (self)
return_statement: return self.metadata.get('required', [])
docstring: A list of members that are required.
  
          A structure shape can define members that are required.
          This value will return a list of required members.  If there
          are no required members an empty list is returned.
docstring_summary: A list of members that are required.
docstring_tokens: A list of members that are required .
function: def required_members(self):
          """A list of members that are required.
  
          A structure shape can define members that are required.
          This value will return a list of required members.  If there
          are no required members an empty list is returned.
  
          """
          return self.metadata.get('required', [])
function_tokens: def required_members ( self ) : return self . metadata . get ( 'required' , [ ] )