pub fn is_no_such_function_exists(&self) -> bool {
        matches!(
            &self.kind,
            DescribeFunctionErrorKind::NoSuchFunctionExists(_)
        )
    }
/// Returns `true` if the error kind is `DescribeFunctionErrorKind::NoSuchFunctionExists`.
Returns `true` if the error kind is `DescribeFunctionErrorKind::NoSuchFunctionExists`.
Returns ` true ` if the error kind is ` DescribeFunctionErrorKind :: NoSuchFunctionExists ` .
pub fn is_no_such_function_exists(&self) -> bool {
        matches!(
            &self.kind,
            DescribeFunctionErrorKind::NoSuchFunctionExists(_)
        )
    }
pub fn is_no_such_function_exists ( & self ) -> bool { matches ! ( self kind DescribeFunctionErrorKind NoSuchFunctionExists ( ) ) }
Returns `true` if the error kind is `DescribeFunctionErrorKind::NoSuchFunctionExists`.
Returns ` true ` if the error kind is ` DescribeFunctionErrorKind :: NoSuchFunctionExists ` .
&self
&self