Quaternion Operators and Type Conversions 
The Quaternion type exposes the following members.
Name  Description  

Equality 
Compares two quaternions for equality.
 
(Quaternion to Quaternion) 
Converts the specified Unity Quaternion into its equivalent quaternion.
 
(Quaternion to Quaternion) 
Converts the specified Quaternion into its equivalent Unity Quaternion.
 
Inequality 
Compares two quaternions for inequality.
 
Multiply(Quaternion, Quaternion) 
Multiplies a quaternion by another one.
 
Multiply(Quaternion, Vector2D) 
Multiplies a quaternion by a 2D point.
 
Multiply(Quaternion, Vector3D) 
Multiplies a quaternion by a 3D point.
 
Multiply(Quaternion, Vector3) 
Multiplies the quaternion with a Unity 3D point.
