named_properties_interface.h

Go to the documentation of this file.

#ifndef SDK_BASE_NAMED_PROPERTIES_INTERFACE_H_
#define SDK_BASE_NAMED_PROPERTIES_INTERFACE_H_
 
#include <base/inc/sdk_results.h>
#include <base/inc/base_types.h>
#include <base/inc/sdk_ref_ptr.h>
#include <base/inc/sdk_any_handler.h>
 
namespace sdk {
 
FWD_DECL_INTERFACE(ISDKNamedProperties);
typedef ISDKNamedPropertiesSP SDKNamedPropertiesSP;
typedef ISDKNamedPropertiesSCP SDKNamedPropertiesSCP;
 
 
class ISDKNamedProperties : public ISDKComponent
{
 public:
  virtual SDKResult SDK_CALLTYPE SetProperty(const SDKString& id, 
    const SDKAny& value) throw() = 0;
  virtual SDKResult SDK_CALLTYPE GetProperty(const SDKString& id, 
    SDKAny& value) const throw() = 0;
 
  template<typename T>
  SDKResult GetPropertyT(const SDKString& id, T& out_value) const noexcept {
    sdk::ScopedAny value;
    SDKResult res = GetProperty(id, value);
    if (SDK_FAILED(res))
      return res;
    return value.GetAs< T >(out_value) ?
      kSDKResult_Succeeded : kSDKResult_InvalidArgument;
  }
 
  template<typename T>
  SDKResult GetPropertyT(const wchar_t* id, T& out_value) const noexcept {
    if (nullptr == id)
      return kSDKResult_NULLPointer;
    sdk::ScopedAny value;
    SDKResult res = GetProperty(sdk::ScopedString(id), value);
    if (SDK_FAILED(res))
      return res;
    return value.GetAs< T >(out_value) ?
      kSDKResult_Succeeded : kSDKResult_InvalidArgument;
  }
 
  SDK_IMPLEMENT_IID(ISDKNamedProperties)
  SDK_END_INTERFACE(ISDKNamedProperties)
};
SDK_DECLARE_IID(ISDKNamedProperties)
 
} // namespace sdk
 
#endif // SDK_BASE_NAMED_PROPERTIES_INTERFACE_H_