pub fn rules(mut self, input: crate::model::DataRetrievalRule) -> Self {
            let mut v = self.rules.unwrap_or_default();
            v.push(input);
            self.rules = Some(v);
            self
        }
/// Appends an item to `rules`.
///
/// To override the contents of this collection use [`set_rules`](Self::set_rules).
///
/// <p>The policy rule. Although this is a list type, currently there must be only one rule, which contains a Strategy field and optionally a BytesPerHour field.</p>
Appends an item to `rules`.
To override the contents of this collection use [`set_rules`](Self::set_rules).

The policy rule. Although this is a list type, currently there must be only one rule, which contains a Strategy field and optionally a BytesPerHour field.
Appends an item to ` rules ` . To override the contents of this collection use [ ` set_rules ` ] ( Self :: set_rules ) . The policy rule . Although this is a list type currently there must be only one rule which contains a Strategy field and optionally a BytesPerHour field .
pub fn rules(mut self, input: crate::model::DataRetrievalRule) -> Self {
            let mut v = self.rules.unwrap_or_default();
            v.push(input);
            self.rules = Some(v);
            self
        }
pub fn rules ( mut self , input : crate :: model :: DataRetrievalRule ) -> Self { let mut v = self . rules . unwrap_or_default ( ) ; v . push ( input ) ; self . rules = Some ( v ) ; self }
Appends an item to `rules`.
Appends an item to ` rules ` .
mut self
input
crate::model::DataRetrievalRule
mut self
input
crate::model::DataRetrievalRule