LengthInequality Operator

public static bool operator !=(
	Length value1,
	Length value2
)

Public Shared Operator <> ( 
	value1 As Length,
	value2 As Length
) As Boolean

public:
static bool operator !=(
	Length value1, 
	Length value2
)

static let inline (<>)
        value1 : Length * 
        value2 : Length  : bool

JavaScript does not support overloaded operators.