MakeTypedReference()

static unsafe TypedReference System.TypedReference.MakeTypedReference ( object target, FieldInfo[] flds )

inlinestatic

Definition at line 28 of file TypedReference.cs.

    {
        if (target == null)
        {
            throw new ArgumentNullException("target");
        }
        if (flds == null)
        {
            throw new ArgumentNullException("flds");
        }
        if (flds.Length == 0)
        {
            throw new ArgumentException(SR.Arg_ArrayZeroError, "flds");
        }
        IntPtr[] array = new IntPtr[flds.Length];
        RuntimeType runtimeType = (RuntimeType)target.GetType();
        for (int i = 0; i < flds.Length; i++)
        {
            RuntimeFieldInfo runtimeFieldInfo = flds[i] as RuntimeFieldInfo;
            if (runtimeFieldInfo == null)
            {
                throw new ArgumentException(SR.Argument_MustBeRuntimeFieldInfo);
            }
            if (runtimeFieldInfo.IsStatic)
            {
                throw new ArgumentException(SR.Format(SR.Argument_TypedReferenceInvalidField, runtimeFieldInfo.Name));
            }
            if (runtimeType != runtimeFieldInfo.GetDeclaringTypeInternal() && !runtimeType.IsSubclassOf(runtimeFieldInfo.GetDeclaringTypeInternal()))
            {
                throw new MissingMemberException(SR.MissingMemberTypeRef);
            }
            RuntimeType runtimeType2 = (RuntimeType)runtimeFieldInfo.FieldType;
            if (runtimeType2.IsPrimitive)
            {
                throw new ArgumentException(SR.Format(SR.Arg_TypeRefPrimitve, runtimeFieldInfo.Name));
            }
            if (i < flds.Length - 1 && !runtimeType2.IsValueType)
            {
                throw new MissingMemberException(SR.MissingMemberNestErr);
            }
            array[i] = runtimeFieldInfo.FieldHandle.Value;
            runtimeType = runtimeType2;
        }
        TypedReference result = default(TypedReference);
        InternalMakeTypedReference(&result, target, array, runtimeType);
        return result;
    }

References System.SR.Arg_ArrayZeroError, System.SR.Arg_TypeRefPrimitve, System.SR.Argument_MustBeRuntimeFieldInfo, System.SR.Argument_TypedReferenceInvalidField, System.array, System.Reflection.FieldInfo.FieldHandle, System.Reflection.FieldInfo.FieldType, System.SR.Format(), System.Reflection.RuntimeFieldInfo.GetDeclaringTypeInternal(), System.TypedReference.InternalMakeTypedReference(), System.Type.IsPrimitive, System.Reflection.FieldInfo.IsStatic, System.RuntimeType.IsSubclassOf(), System.Type.IsValueType, System.SR.MissingMemberNestErr, System.SR.MissingMemberTypeRef, System.Reflection.MemberInfo.Name, and System.RuntimeFieldHandle.Value.

Referenced by System.Runtime.Serialization.ObjectManager.DoValueTypeFixup().