pub fn db_parameter_groups(
        &self,
    ) -> std::option::Option<&[crate::model::DbParameterGroupStatus]> {
        self.db_parameter_groups.as_deref()
    }
/// <p>Provides the list of DB parameter groups applied to this DB instance.</p>
Provides the list of DB parameter groups applied to this DB instance.
Provides the list of DB parameter groups applied to this DB instance .
pub fn db_parameter_groups(
        &self,
    ) -> std::option::Option<&[crate::model::DbParameterGroupStatus]> {
        self.db_parameter_groups.as_deref()
    }
pub fn db_parameter_groups ( & self , ) -> std :: option :: Option < & [ crate :: model :: DbParameterGroupStatus ] > { self . db_parameter_groups . as_deref ( ) }
<p>Provides the list of DB parameter groups applied to this DB instance.</p>
<p > Provides the list of DB parameter groups applied to this DB instance . < / p >
&self
&self