pub fn is_invalid_parameter_group_state_fault(&self) -> bool {
        matches!(
            &self.kind,
            DeleteParameterGroupErrorKind::InvalidParameterGroupStateFault(_)
        )
    }
/// Returns `true` if the error kind is `DeleteParameterGroupErrorKind::InvalidParameterGroupStateFault`.
Returns `true` if the error kind is `DeleteParameterGroupErrorKind::InvalidParameterGroupStateFault`.
Returns ` true ` if the error kind is ` DeleteParameterGroupErrorKind :: InvalidParameterGroupStateFault ` .
pub fn is_invalid_parameter_group_state_fault(&self) -> bool {
        matches!(
            &self.kind,
            DeleteParameterGroupErrorKind::InvalidParameterGroupStateFault(_)
        )
    }
pub fn is_invalid_parameter_group_state_fault ( & self ) -> bool { matches ! ( self kind DeleteParameterGroupErrorKind InvalidParameterGroupStateFault ( ) ) }
Returns `true` if the error kind is `DeleteParameterGroupErrorKind::InvalidParameterGroupStateFault`.
Returns ` true ` if the error kind is ` DeleteParameterGroupErrorKind :: InvalidParameterGroupStateFault ` .
&self
&self