pub fn mut_read_options(&mut self) -> &mut ReadOptions {
        if self.read_options.is_none() {
            self.read_options.set_default();
        };
        self.read_options.as_mut().unwrap()
    }
// Mutable pointer to the field.
// If field is not initialized, it is initialized with default value first.
Mutable pointer to the field.
If field is not initialized, it is initialized with default value first.
Mutable pointer to the field . If field is not initialized it is initialized with default value first .
pub fn mut_read_options(&mut self) -> &mut ReadOptions {
        if self.read_options.is_none() {
            self.read_options.set_default();
        };
        self.read_options.as_mut().unwrap()
    }
pub fn mut_read_options ( & mut self ) -> & mut ReadOptions { if self . read_options . is_none ( ) { self . read_options . set_default ( ) ; } ; self . read_options . as_mut ( ) . unwrap ( ) }
Mutable pointer to the field.
Mutable pointer to the field .
&mut self