public static bool InheritsGenericDefinition(
Type type,
Type genericClassDefinition,
out Type implementingType)
{
ValidationUtils.ArgumentNotNull((object)type, nameof(type));
ValidationUtils.ArgumentNotNull((object)genericClassDefinition, nameof(genericClassDefinition));
if (!genericClassDefinition.IsClass() || !genericClassDefinition.IsGenericTypeDefinition())
{
throw new ArgumentNullException(
"'{0}' is not a generic class definition.".FormatWith((IFormatProvider)CultureInfo.InvariantCulture,
(object)genericClassDefinition));
}
return(ReflectionUtils.InheritsGenericDefinitionInternal(type, genericClassDefinition, out implementingType));
}
private static bool InheritsGenericDefinitionInternal(
Type currentType,
Type genericClassDefinition,
out Type implementingType)
{
if (currentType.IsGenericType())
{
Type genericTypeDefinition = currentType.GetGenericTypeDefinition();
if (genericClassDefinition == genericTypeDefinition)
{
implementingType = currentType;
return(true);
}
}
if (currentType.BaseType() != null)
{
return(ReflectionUtils.InheritsGenericDefinitionInternal(currentType.BaseType(), genericClassDefinition,
out implementingType));
}
implementingType = (Type)null;
return(false);
}
