class AnyImageToConstTypedImage
!!!185346.cpp!!!	DoIt() : void
    if ( bbGetInputIn().type() == typeid(itkImageTypeConstPointer) )
      {
	bbSetOutputOut ( bbGetInputIn().template unsafe_get < itkImageTypeConstPointer >() );
      }
    else if ( bbGetInputIn().type() == typeid(itkImageTypePointer) )
      {
	bbSetOutputOut ( bbGetInputIn().template unsafe_get < itkImageTypePointer >() );
      }
    else 
      {
	bbtkError(this->bbGetFullName()<<+" : transform of <"
		  <<bbtk::TypeName(bbGetInputIn().type())<<"> into <"
		  <<bbtk::TypeName<itkImageTypeConstPointer>()<<"> not implemented");
      }