anonymous_namespace{TimeAndPitchExperimentalSettings.cpp} Namespace Reference

Functions
template<typename T >
std::optional< T >	GetFromFile (const char *filenameStem)

Detailed Description

---

Audacity: A Digital Audio Editor

TimeAndPitchExperimentalSettings.cpp

Matthieu Hodgkinson

Function Documentation

GetFromFile()

template<typename T >

std::optional< T > anonymous_namespace{TimeAndPitchExperimentalSettings.cpp}::GetFromFile

(

const char *

filenameStem

)

Definition at line 19 of file TimeAndPitchExperimentalSettings.cpp.

{
   bool tuningOn = false;
   gPrefs->Read(wxT("/TimeAndPitch/TuningOn"), &tuningOn, false);
   if (!tuningOn)
      return {};
   T value;
   std::ifstream file { TimeAndPitchExperimentalSettings::GetLogDir() + "/" +
                        filenameStem + ".txt" };
   if (!file.is_open())
      return {};
   // Check if file is empty or first character is newline.
   if (file.peek() == std::ifstream::traits_type::eof() || file.peek() == '\n')
      return {};
   file >> value;
   return value;
}

References TimeAndPitchExperimentalSettings::GetLogDir(), gPrefs, audacity::BasicSettings::Read(), and wxT().

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