System.Windows.DependencyProperty.RegisterReadOnly C# (CSharp) Method

        public static DependencyPropertyKey RegisterReadOnly(string name, Type propertyType, Type ownerType,
								     PropertyMetadata typeMetadata,
								     ValidateValueCallback validateValueCallback)
        {
            DependencyProperty prop = Register (name, propertyType, ownerType, typeMetadata, validateValueCallback);
            prop.ReadOnly = true;
            return new DependencyPropertyKey (prop);
        }