예제 #1
0
        /// <summary>
        ///     This is an internal API that supports the Entity Framework Core infrastructure and not subject to
        ///     the same compatibility standards as public APIs. It may be changed or removed without notice in
        ///     any release. You should only use it directly in your code with extreme caution and knowing that
        ///     doing so can result in application failures when updating to a new Entity Framework Core release.
        /// </summary>
        internal static IAnnotation GetAnnotation(IReadOnlyAnnotatable annotatable, string annotationName)
        {
            Check.NotEmpty(annotationName, nameof(annotationName));

            var annotation = annotatable.FindAnnotation(annotationName);
            if (annotation == null)
            {
                throw new InvalidOperationException(CoreStrings.AnnotationNotFound(annotationName, annotatable.ToString()));
            }

            return annotation;
        }
예제 #2
0
        public static IAnnotation GetAnnotation([NotNull] this IReadOnlyAnnotatable annotatable, [NotNull] string annotationName)
        {
            Check.NotNull(annotatable, nameof(annotatable));
            Check.NotEmpty(annotationName, nameof(annotationName));

            var annotation = annotatable.FindAnnotation(annotationName);

            if (annotation == null)
            {
                throw new InvalidOperationException(CoreStrings.AnnotationNotFound(annotationName, annotatable.ToString()));
            }

            return(annotation);
        }