pub fn billing_group_properties(
        &self,
    ) -> std::option::Option<&crate::model::BillingGroupProperties> {
        self.billing_group_properties.as_ref()
    }
/// <p>The properties of the billing group.</p>
The properties of the billing group.
The properties of the billing group .
pub fn billing_group_properties(
        &self,
    ) -> std::option::Option<&crate::model::BillingGroupProperties> {
        self.billing_group_properties.as_ref()
    }
pub fn billing_group_properties ( & self , ) -> std :: option :: Option < & crate :: model :: BillingGroupProperties > { self . billing_group_properties . as_ref ( ) }
<p>The properties of the billing group.</p>
<p > The properties of the billing group . < / p >
&self
&self