pub fn add_folder(
        &mut self,
        ctype: CompressionType,
    ) -> &mut FolderBuilder {
        self.folders.push(FolderBuilder::new(ctype));
        self.folders.last_mut().unwrap()
    }
/// Adds a new folder to the cabinet.  Use the returned `FolderBuilder` to
/// add files to the folder or to change other settings on the folder.
Adds a new folder to the cabinet.  Use the returned `FolderBuilder` to
add files to the folder or to change other settings on the folder.
Adds a new folder to the cabinet . Use the returned ` FolderBuilder ` to add files to the folder or to change other settings on the folder .
pub fn add_folder(
        &mut self,
        ctype: CompressionType,
    ) -> &mut FolderBuilder {
        self.folders.push(FolderBuilder::new(ctype));
        self.folders.last_mut().unwrap()
    }
pub fn add_folder ( & mut self , ctype : CompressionType , ) -> & mut FolderBuilder { self . folders . push ( FolderBuilder :: new ( ctype ) ) ; self . folders . last_mut ( ) . unwrap ( ) }
Adds a new folder to the cabinet.
Adds a new folder to the cabinet .
&mut self
ctype
CompressionType
&mut self
ctype
CompressionType