ITK  5.2.0
Insight Toolkit
Examples/IO/IOFactoryRegistration.cxx
/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
// This example is a convinience program that lists all of the registered
// Image IO factories in the ITK build. If an ImageIO module is enabled, the
// corresponding IO factory will be automatically registered.
int
main()
{
const std::list<itk::ObjectFactoryBase *> & factories =
const std::size_t numFactories = factories.size();
std::cout << numFactories << " Image IO factories registered:" << std::endl;
if (!factories.empty())
{
for (const auto & factory : factories)
{
std::istringstream iss(factory->GetDescription());
std::string IOType;
iss >> IOType; // the first word of the description
std::cout << IOType << " ";
}
std::cout << std::endl;
}
else
{
std::cout << "Failed to load any factories" << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
itkImageFileReader.h
itk::ObjectFactoryBase::GetRegisteredFactories
static std::list< ObjectFactoryBase * > GetRegisteredFactories()