/// <summary>
/// Determines whether the property is an indexed property.
/// </summary>
/// <param name="property">The property.</param>
/// <returns>
/// <c>true</c> if the property is an indexed property; otherwise, <c>false</c>.
/// </returns>
public static bool IsIndexedProperty(PropertyInfo property)
{
ValidationUtils.ArgumentNotNull(property, nameof(property));
return(property.GetIndexParameters().Length > 0);
}
public static Attribute[] GetAttributes(object attributeProvider, Type attributeType, bool inherit)
{
ValidationUtils.ArgumentNotNull(attributeProvider, nameof(attributeProvider));
object provider = attributeProvider;
// http://hyperthink.net/blog/getcustomattributes-gotcha/
// ICustomAttributeProvider doesn't do inheritance
if (provider is Type)
{
Type t = (Type)provider;
object[] a = (attributeType != null) ? t.GetCustomAttributes(attributeType, inherit) : t.GetCustomAttributes(inherit);
Attribute[] attributes = a.Cast <Attribute>().ToArray();
#if (NET20 || NET35)
// ye olde .NET GetCustomAttributes doesn't respect the inherit argument
if (inherit && t.BaseType != null)
{
attributes = attributes.Union(GetAttributes(t.BaseType, attributeType, inherit)).ToArray();
}
#endif
return(attributes);
}
if (provider is Assembly)
{
Assembly a = (Assembly)provider;
return((attributeType != null) ? Attribute.GetCustomAttributes(a, attributeType) : Attribute.GetCustomAttributes(a));
}
if (provider is MemberInfo)
{
MemberInfo m = (MemberInfo)provider;
return((attributeType != null) ? Attribute.GetCustomAttributes(m, attributeType, inherit) : Attribute.GetCustomAttributes(m, inherit));
}
#if !PORTABLE40
if (provider is Module)
{
Module m = (Module)provider;
return((attributeType != null) ? Attribute.GetCustomAttributes(m, attributeType, inherit) : Attribute.GetCustomAttributes(m, inherit));
}
#endif
if (provider is ParameterInfo)
{
ParameterInfo p = (ParameterInfo)provider;
return((attributeType != null) ? Attribute.GetCustomAttributes(p, attributeType, inherit) : Attribute.GetCustomAttributes(p, inherit));
}
#if !PORTABLE40
ICustomAttributeProvider customAttributeProvider = (ICustomAttributeProvider)attributeProvider;
object[] result = (attributeType != null) ? customAttributeProvider.GetCustomAttributes(attributeType, inherit) : customAttributeProvider.GetCustomAttributes(inherit);
return((Attribute[])result);
#else
throw new Exception("Cannot get attributes from '{0}'.".FormatWith(CultureInfo.InvariantCulture, provider));
#endif
}
public static bool IsNullableType(Type t)
{
ValidationUtils.ArgumentNotNull(t, nameof(t));
return(t.IsGenericType() && t.GetGenericTypeDefinition() == typeof(Nullable <>));
}