docs: func (s *CreateNFSFileShareInput) Validate() error {
  	invalidParams := request.ErrInvalidParams{Context: "CreateNFSFileShareInput"}
  	if s.ClientList != nil && len(s.ClientList) < 1 {
  		invalidParams.Add(request.NewErrParamMinLen("ClientList", 1))
  	}
  	if s.ClientToken == nil {
  		invalidParams.Add(request.NewErrParamRequired("ClientToken"))
  	}
  	if s.ClientToken != nil && len(*s.ClientToken) < 5 {
  		invalidParams.Add(request.NewErrParamMinLen("ClientToken", 5))
  	}
  	if s.DefaultStorageClass != nil && len(*s.DefaultStorageClass) < 5 {
  		invalidParams.Add(request.NewErrParamMinLen("DefaultStorageClass", 5))
  	}
  	if s.GatewayARN == nil {
  		invalidParams.Add(request.NewErrParamRequired("GatewayARN"))
  	}
  	if s.GatewayARN != nil && len(*s.GatewayARN) < 50 {
  		invalidParams.Add(request.NewErrParamMinLen("GatewayARN", 50))
  	}
  	if s.KMSKey != nil && len(*s.KMSKey) < 7 {
  		invalidParams.Add(request.NewErrParamMinLen("KMSKey", 7))
  	}
  	if s.LocationARN == nil {
  		invalidParams.Add(request.NewErrParamRequired("LocationARN"))
  	}
  	if s.LocationARN != nil && len(*s.LocationARN) < 16 {
  		invalidParams.Add(request.NewErrParamMinLen("LocationARN", 16))
  	}
  	if s.Role == nil {
  		invalidParams.Add(request.NewErrParamRequired("Role"))
  	}
  	if s.Role != nil && len(*s.Role) < 20 {
  		invalidParams.Add(request.NewErrParamMinLen("Role", 20))
  	}
  	if s.Squash != nil && len(*s.Squash) < 5 {
  		invalidParams.Add(request.NewErrParamMinLen("Squash", 5))
  	}
  	if s.NFSFileShareDefaults != nil {
  		if err := s.NFSFileShareDefaults.Validate(); err != nil {
  			invalidParams.AddNested("NFSFileShareDefaults", err.(request.ErrInvalidParams))
  		}
  	}
  	if s.Tags != nil {
  		for i, v := range s.Tags {
  			if v == nil {
  				continue
  			}
  			if err := v.Validate(); err != nil {
  				invalidParams.AddNested(fmt.Sprintf("%s[%v]", "Tags", i), err.(request.ErrInvalidParams))
  			}
  		}
  	}
  
  	if invalidParams.Len() > 0 {
  		return invalidParams
  	}
  	return nil
  }