pub fn feature_variations(
        &self,
    ) -> std::option::Option<&std::collections::HashMap<std::string::String, std::string::String>>
    {
        self.feature_variations.as_ref()
    }
/// <p>The feature variation for this launch group. This is a key-value pair.</p>
The feature variation for this launch group. This is a key-value pair.
The feature variation for this launch group . This is a key - value pair .
pub fn feature_variations(
        &self,
    ) -> std::option::Option<&std::collections::HashMap<std::string::String, std::string::String>>
    {
        self.feature_variations.as_ref()
    }
pub fn feature_variations ( & self , ) -> std :: option :: Option < & std :: collections :: HashMap < std :: string :: String , std :: string :: String > > { self . feature_variations . as_ref ( ) }
<p>The feature variation for this launch group.
<p > The feature variation for this launch group .
&self
&self