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