/// <summary> Gets the attribute of type T from mem. </summary>
/// <typeparam name="T"></typeparam>
/// <param name="mem"></param>
/// <returns></returns>
static public T GetAttribute <T>(this IReflectionData mem)
{
if (typeof(T) == typeof(DisplayAttribute) && mem is TypeData td)
{
return((T)((object)td.Display));
}
if (mem.Attributes is object[] array)
{
// performance optimization: faster iterations if we know its an array.
foreach (var thing in array)
{
if (thing is T x)
{
return(x);
}
}
}
else
{
foreach (var thing in mem.Attributes)
{
if (thing is T x)
{
return(x);
}
}
}
return(default);
/// <summary>
/// Returns true if a reflection ifno has an attribute of type T.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="mem"></param>
/// <returns></returns>
static public bool HasAttribute <T>(this IReflectionData mem) where T : class
{
return(mem.GetAttribute <T>() != null);
}
