InjectedPropertyInfo

InjectedPropertyInfo.cs

    internal sealed class InjectedPropertyInfo
    {
        public readonly Type PropertyType;
        public readonly Action<object, object> Setter;

        public InjectedPropertyInfo(PropertyInfo propertyInfo)
        {
            PropertyType = propertyInfo.PropertyType;
            Setter = GenerateSetter(propertyInfo);
        }

        private static Action<object, object> GenerateSetter(PropertyInfo propertyInfo)
        {
#if ENABLE_MONO
            var objParam = Expression.Parameter(typeof(object), "obj");
            var convertedObj = Expression.Convert(objParam, propertyInfo.DeclaringType!);
            var valueParam = Expression.Parameter(typeof(object), "value");
            var convertedValue = Expression.Convert(valueParam, propertyInfo.PropertyType);
            var propertyExpression = Expression.Property(convertedObj, propertyInfo);
            var assignExpression = Expression.Assign(propertyExpression, convertedValue);
            return Expression.Lambda<Action<object, object>>(assignExpression, objParam, valueParam).Compile();
#elif ENABLE_IL2CPP
            return propertyInfo.SetValue;
#endif
        }
    }