Method http_cache

http-cache/src/error.rs:468–470

Create an HTTP cache streaming error # Examples ```rust use http_cache::{ClientStreamingError, StreamingError}; let streaming_err = StreamingError::io("File read failed"); let err = ClientStreamingError::http_cache(streaming_err); ```

(error: StreamingError)

    /// let err = ClientStreamingError::http_cache(streaming_err);
    /// ```
    pub fn http_cache(error: StreamingError) -> Self {
        Self::HttpCache(error)
    }

    /// Create a generic streaming error
    ///