domdavis/gospin

package gospin

// A Writer allows strings to be written to an output. Output may not appear
// until Sync is called.
type Writer interface {

    // Write len(b) bytes to the output or output buffer. It returns the number
    // of bytes written and an error, if any. Write returns a non-nil error when
    // n != len(b). The contents of Write may not appear on the output until
    // Sync is called.
    Write(b []byte) (int, error)

    // Sync flushes the writer to the output it is tied to.
    Sync() error
}