code: func (t *TemplateVariable) GetDefaultOk() (string, bool) {
  	if t == nil || t.Default == nil {
  		return "", false
  	}
  	return *t.Default, true
  }
docs: // GetDefaultOk returns a tuple with the Default field if it's non-nil, zero value otherwise
  // and a boolean to check if the value has been set.