static unsigned int dim = ImageType::ImageDimension;
if (mOutputSize.size() != dim) {
std::cerr << "Please set size with " << dim << " dimensions." << std::endl;
- return NULL;
+ return ITK_NULLPTR;
}
if (mOutputSpacing.size() != dim) {
std::cerr << "Please set spacing with " << dim << " dimensions." << std::endl;
- return NULL;
+ return ITK_NULLPTR;
}
mOutputOrigin.resize(dim);
if (mApplyGaussianFilterBefore && mSigma.size() != dim) {
std::cerr << "Please set sigma with " << dim << " dimensions." << std::endl;
- return NULL;
+ return ITK_NULLPTR;
}
// Some typedefs