func NewLengthVerifier(expected int64) Verifier {
	return &lengthVerifier{
		expected: expected,
	}
}
// NewLengthVerifier returns a verifier that returns true when the number of
// read bytes equals the expected parameter.
NewLengthVerifier returns a verifier that returns true when the number of
read bytes equals the expected parameter.
// NewLengthVerifier returns a verifier that returns true when the number of // read bytes equals the expected parameter .
func NewLengthVerifier(expected int64) Verifier {
	return &lengthVerifier{
		expected: expected,
	}
}
func NewLengthVerifier ( expected int64 ) Verifier { return & lengthVerifier { expected : expected , } }
NewLengthVerifier returns a verifier that returns true when the number of
read bytes equals the expected parameter.
NewLengthVerifier returns a verifier that returns true when the number of read bytes equals the expected parameter .