code: func (obj *Doc) GetFieldOnTheFlyByName(ctx context.Context, readableName string) (string, error) {
  	result := &struct {
  		Name string	`json:"qName"`
  	} {}
  	err := obj.rpc(ctx, "GetFieldOnTheFlyByName", result, readableName)
  	return result.Name, err 
  }
docs: // Find the field-on-the-fly by passing its readable name.
  //
  // Parameters:
  //
  // ◾ readableName   -   Readable name of the field-on-the-fly.
  //