pub fn o_directory<P: Into<PathBuf>>(mut self, directory: Option<P>) -> FileLogWriterBuilder {
        self.config.filename_config.directory = directory
            .map(Into::into)
            .unwrap_or_else(|| PathBuf::from("."));
        self
    }
/// Specifies a folder for the log files.
///
/// If the specified folder does not exist, the initialization will fail.
/// With None, the log files are created in the folder where the program was started.
Specifies a folder for the log files.
If the specified folder does not exist, the initialization will fail.
With None, the log files are created in the folder where the program was started.
Specifies a folder for the log files . If the specified folder does not exist the initialization will fail . With None the log files are created in the folder where the program was started .
pub fn o_directory<P: Into<PathBuf>>(mut self, directory: Option<P>) -> FileLogWriterBuilder {
        self.config.filename_config.directory = directory
            .map(Into::into)
            .unwrap_or_else(|| PathBuf::from("."));
        self
    }
pub fn o_directory < P : Into < PathBuf > > ( mut self , directory : Option < P > ) -> FileLogWriterBuilder { self . config . filename_config . directory = directory . map ( Into :: into ) . unwrap_or_else ( | | PathBuf :: from ( " " ) ) ; self }
Specifies a folder for the log files.
Specifies a folder for the log files .
mut self
directory
Option<P>
mut self
directory
Option<P>