pub fn successful_versions(
        &self,
    ) -> std::option::Option<
        &std::collections::HashMap<std::string::String, crate::model::SuccessfulPackageVersionInfo>,
    > {
        self.successful_versions.as_ref()
    }
/// <p> A list of <code>PackageVersionError</code> objects, one for each package version with a status that failed to update. </p>
 A list of PackageVersionError objects, one for each package version with a status that failed to update.
A list of PackageVersionError objects one for each package version with a status that failed to update .
pub fn successful_versions(
        &self,
    ) -> std::option::Option<
        &std::collections::HashMap<std::string::String, crate::model::SuccessfulPackageVersionInfo>,
    > {
        self.successful_versions.as_ref()
    }
pub fn successful_versions ( & self , ) -> std :: option :: Option < & std :: collections :: HashMap < std :: string :: String , crate :: model :: SuccessfulPackageVersionInfo > , > { self . successful_versions . as_ref ( ) }
<p> A list of <code>PackageVersionError</code> objects, one for each package version with a status that failed to update.
<p > A list of <code > PackageVersionError< / code > objects one for each package version with a status that failed to update .
&self
&self