lsst.afw  20.0.0-4-gde602ef96+5
Persistable.cc
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1 #include <memory>
2 
4 
5 namespace lsst {
6 namespace afw {
7 namespace table {
8 namespace io {
9 
17 template <typename T>
19  auto result = std::dynamic_pointer_cast<T>(ptr);
20  if (!result) {
21  throw LSST_EXCEPT(pex::exceptions::TypeError, "Dynamic pointer cast failed");
22  }
23  return result;
24 }
25 
26 } // namespace io
27 } // namespace table
28 } // namespace afw
29 } // namespace lsst
std::shared_ptr
STL class.
Persistable.h
result
std::unique_ptr< SchemaItem< U > > result
Definition: Schema.cc:195
lsst
A base class for image defects.
LSST_EXCEPT
#define LSST_EXCEPT(type,...)
lsst::afw::table::io::PersistableFacade::dynamicCast
static std::shared_ptr< T > dynamicCast(std::shared_ptr< Persistable > const &ptr)
Dynamically cast a shared_ptr.
Definition: Persistable.cc:18
lsst::pex::exceptions::TypeError