Function isBuffer

src/WritableStream.ts:10–12

(_chunk: string | Buffer, encoding: string)

// Following the example in https://nodejs.org/api/stream.html#stream_decoding_buffers_in_a_writable_stream
function isBuffer(_chunk: string | Buffer, encoding: string): _chunk is Buffer {
    return encoding === "buffer";
}

/**
 * WritableStream makes the `Parser` interface available as a NodeJS stream.