namespace System.Text.Json.Serialization.Metadata { internal abstract class MemberAccessor { public abstract Func<object> CreateParameterlessConstructor(Type type, ConstructorInfo constructorInfo); public abstract Func<object[], T> CreateParameterizedConstructor<T>(ConstructorInfo constructor); public abstract JsonTypeInfo.ParameterizedConstructorDelegate<T, TArg0, TArg1, TArg2, TArg3> CreateParameterizedConstructor<T, TArg0, TArg1, TArg2, TArg3>(ConstructorInfo constructor); public abstract Func<object, T> CreateSingleParameterConstructor<T>(ConstructorInfo constructor); public abstract Action<TCollection, object> CreateAddMethodDelegate<[System.Diagnostics.CodeAnalysis.DynamicallyAccessedMembers(System.Diagnostics.CodeAnalysis.DynamicallyAccessedMemberTypes.PublicMethods)] TCollection>(); public abstract Func<IEnumerable<TElement>, TCollection> CreateImmutableEnumerableCreateRangeDelegate<TCollection, TElement>(); public abstract Func<IEnumerable<KeyValuePair<TKey, TValue>>, TCollection> CreateImmutableDictionaryCreateRangeDelegate<TCollection, TKey, TValue>(); public abstract Func<object, TProperty> CreatePropertyGetter<TProperty>(PropertyInfo propertyInfo); public abstract Func<TDeclaringType, TProperty> CreatePropertyGetter<TDeclaringType, TProperty>(PropertyInfo propertyInfo); public abstract Action<object, TProperty> CreatePropertySetter<TProperty>(PropertyInfo propertyInfo); public abstract Func<object, TProperty> CreateFieldGetter<TProperty>(FieldInfo fieldInfo); public abstract Action<object, TProperty> CreateFieldSetter<TProperty>(FieldInfo fieldInfo); public abstract UnionTryGetValueAccessor<TUnion> CreateUnionTryGetValueAccessor<TUnion>(IReadOnlyList<KeyValuePair<Type, MethodInfo>> entries); public virtual void Clear(); protected MemberAccessor(); } }