- Quaternion - Quaternion(Vector3D, Double) 
- Quaternion(Double, Double, Double, Double) 
- Angle 
- Axis 
- Identity 
- IsIdentity 
- IsNormalized 
- W 
- X 
- Y 
- Z 
- Add(Quaternion, Quaternion) 
- Conjugate() 
- Equals(Object) 
- Equals(Quaternion) 
- Equals(Quaternion, Quaternion) 
- GetHashCode() 
- Invert() 
- Multiply(Quaternion, Quaternion) 
- Normalize() 
- Parse(String) 
- Slerp(Quaternion, Quaternion, Double) 
- Slerp(Quaternion, Quaternion, Double, Boolean) 
- Subtract(Quaternion, Quaternion) 
- ToString() 
- ToString(IFormatProvider) 
- operator -(Quaternion, Quaternion) 
- operator !=(Quaternion, Quaternion) 
- operator *(Quaternion, Quaternion) 
- operator +(Quaternion, Quaternion) 
- operator ==(Quaternion, Quaternion) 
 
net9.0-windows10.0.22621
    namespace System.Windows.Media.Media3D
{
    [TypeConverter(typeof(QuaternionConverter))]
    [ValueSerializer(typeof(QuaternionValueSerializer))]
    public struct Quaternion : IFormattable
    {
        public double X { get; set; }
    }
}
            | NetFx Compat Lab | 1.8 % Reference this API 1.8 % Get property | 
|---|---|
| nuget.org | 0.0 % Reference this API 0.0 % Get property | 
| Upgrade Planner | 0.0 % Reference this API 0.0 % Get property | 
| .NET | 5.06.07.08.09.0 | 
| .NET Core | 3.03.1 | 
| .NET Framework | 3.03.54.04.54.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1 | 
| Information specific to net9.0 | |
| Platforms | This API is only available when you target a specific platform: | 
| Windows | 7.08.010.0.1776310.0.1836210.0.1904110.0.2034810.0.2200010.0.22621 | 
| Information specific to net9.0-windows10.0.22621 | |
| Assembly | PresentationCore , Version=9.0.0.0, PublicKeyToken=31bf3856ad364e35 | 
| Referencing | Your project needs to set  | 
| Platform Restrictions | The property getter is only supported on the following platforms: 
 The property setter is only supported on the following platforms: 
 | 
- Built-in API
- Package-provided API