StoreGate/StoreGate/VarHandleBase.icc

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
/**
 * @file StoreGate/VarHandleBase.icc
 * @author scott snyder <snyder@bnl.gov>
 * @date Feb, 2016
 * @brief Property holding a SG store/key/clid from which a WriteHandle is made.
 */
 
 
namespace SG {
 
 
/**
 * @brief Retrieve an object from StoreGate.
 * @param quiet If true, suppress failure messages.
 *
 * Inline method: first check cached pointer, then call the _impl method.
 */
inline
void* VarHandleBase::typeless_dataPointer(bool quiet/*=defaultQuiet*/)
{
  if (m_ptr) { return m_ptr; }
  return typeless_dataPointer_impl(quiet);
}
 
 
/**
 * @brief Retrieve an object from StoreGate as a const pointer.
 *
 * Same as typeless_dataPointer with the return value converted to const.
 */
inline
const void* VarHandleBase::typeless_cptr()
{
  return typeless_dataPointer();
}
 
 
/**
 * @brief Return the class ID for the referenced object.
 */
inline
CLID VarHandleBase::clid() const
{
  return m_key->clid();
}
 
 
/**
 * @brief Return handle to the referenced store.
 */
inline
const ServiceHandle<IProxyDict>& VarHandleBase::storeHandle() const
{
  return m_key->storeHandle();
}
 
 
/**
 * @brief Return the mode (read/write/update) for this handle.
 */
inline
Gaudi::DataHandle::Mode VarHandleBase::mode() const
{
  return m_key->mode();
}
 
 
/**
 * @brief Return the key string of the underlying @c DataObjID.
 *
 * Compared to @c key(), this will be prefixed with the store name.
 */
inline
const std::string& VarHandleBase::objKey() const
{
  return m_key->objKey();
}
 
 
/**
 * @brief Return the key as a @c DataObjID.
 */
inline
const DataObjID& VarHandleBase::fullKey() const
{
  return m_key->fullKey();
}
 
 
} // namespace SG