VoidRegisterAccessor.h

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// SPDX-FileCopyrightText: Deutsches Elektronen-Synchrotron DESY, MSK, ChimeraTK Project <chimeratk-support@desy.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
#pragma once
 
#include "NDRegisterAccessorAbstractor.h"
 
namespace ChimeraTK {
 
  /********************************************************************************************************************/
 
  class VoidRegisterAccessor : public NDRegisterAccessorAbstractor<ChimeraTK::Void> {
   public:
    // NOLINTNEXTLINE(google-explicit-constructor,hicpp-explicit-conversions)
    VoidRegisterAccessor(const boost::shared_ptr<NDRegisterAccessor<Void>>& impl);
 
    VoidRegisterAccessor() = default;
 
    [[nodiscard]] bool isReadOnly() const;
 
    [[nodiscard]] bool isReadable() const;
 
    void read();
 
    bool readNonBlocking();
 
    bool readLatest();
  };
 
  /********************************************************************************************************************/
 
  inline void VoidRegisterAccessor::read() {
    if(!_impl->getAccessModeFlags().has(AccessMode::wait_for_new_data)) {
      throw ChimeraTK::logic_error("A VoidRegisterAccessor without wait_for_new_data is not readable.");
    }
    _impl->read();
  }
 
  /********************************************************************************************************************/
 
  inline bool VoidRegisterAccessor::readNonBlocking() {
    if(!_impl->getAccessModeFlags().has(AccessMode::wait_for_new_data)) {
      throw ChimeraTK::logic_error("A VoidRegisterAccessor without wait_for_new_data is not readable.");
    }
    return _impl->readNonBlocking();
  }
 
  /********************************************************************************************************************/
 
  inline bool VoidRegisterAccessor::readLatest() {
    if(!_impl->getAccessModeFlags().has(AccessMode::wait_for_new_data)) {
      throw ChimeraTK::logic_error("A VoidRegisterAccessor without wait_for_new_data is not readable.");
    }
    return _impl->readLatest();
  }
 
  /********************************************************************************************************************/
 
} // namespace ChimeraTK