void CopyAttributes(IList <CustomAttributeData> src, ICustomAttributesContainer target)
{
foreach (CustomAttributeData cad in src)
{
target.SetCustomAttribute(_assemblyFixer.CustomAttributeData(cad));
}
}
public static T GetCustomAttribute <T>(this ICustomAttributesContainer container) where T : Attribute
{
return(container
.GetCustomAttributes <T>()
.SingleOrDefaultOrThrow(
() => throw new AppRunnerException($"attempted to get a single {typeof(T).Name} from {container} but multiple exist")));
}
public static bool HasAttribute <T>(this ICustomAttributesContainer container) where T : Attribute
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
return(container.CustomAttributes?.HasAttribute <T>() ?? false);
}
public static IEnumerable <T> GetCustomAttributes <T>(this ICustomAttributesContainer container) where T : Attribute
{
if (container == null)
{
throw new ArgumentNullException(nameof(container));
}
return(container.CustomAttributes?.GetCustomAttributes(typeof(T), false).Cast <T>());
}
void CopyAttributes(ParameterInfo src, ICustomAttributesContainer target) => CopyAttributes(src.GetCustomAttributesData(), target);
