pub fn values_map(
        &self,
    ) -> std::option::Option<&std::collections::HashMap<std::string::String, std::string::String>>
    {
        self.values_map.as_ref()
    }
/// <p>The map of substitution variable names to their values used in this filter expression.</p>
The map of substitution variable names to their values used in this filter expression.
The map of substitution variable names to their values used in this filter expression .
pub fn values_map(
        &self,
    ) -> std::option::Option<&std::collections::HashMap<std::string::String, std::string::String>>
    {
        self.values_map.as_ref()
    }
pub fn values_map ( & self , ) -> std :: option :: Option < & std :: collections :: HashMap < std :: string :: String , std :: string :: String > > { self . values_map . as_ref ( ) }
<p>The map of substitution variable names to their values used in this filter expression.</p>
<p > The map of substitution variable names to their values used in this filter expression . < / p >
&self
&self