pub fn authentication_type(
        &self,
    ) -> std::option::Option<&crate::model::HdfsAuthenticationType> {
        self.authentication_type.as_ref()
    }
/// <p>The type of authentication used to determine the identity of the user. </p>
The type of authentication used to determine the identity of the user.
The type of authentication used to determine the identity of the user .
pub fn authentication_type(
        &self,
    ) -> std::option::Option<&crate::model::HdfsAuthenticationType> {
        self.authentication_type.as_ref()
    }
pub fn authentication_type ( & self , ) -> std :: option :: Option < & crate :: model :: HdfsAuthenticationType > { self . authentication_type . as_ref ( ) }
<p>The type of authentication used to determine the identity of the user.
<p > The type of authentication used to determine the identity of the user .
&self
&self