fn remove_total_discs(&mut self) {
        if let Some((disc, _)) = self.text_pair("TPOS") {
            self.set_text("TPOS", format!("{}", disc));
        }
    }
/// Removes the total number of discs (TPOS).
///
/// # Example
/// ```
/// use id3::{Tag, TagLike};
///
/// let mut tag = Tag::new();
/// tag.set_total_discs(10);
/// assert!(tag.total_discs().is_some());
///
/// tag.remove_total_discs();
/// assert!(tag.total_discs().is_none());
/// ```
Removes the total number of discs (TPOS).
Removes the total number of discs ( TPOS ) .
fn remove_total_discs(&mut self) {
        if let Some((disc, _)) = self.text_pair("TPOS") {
            self.set_text("TPOS", format!("{}", disc));
        }
    }
fn remove_total_discs ( & mut self ) { if let Some ( ( disc , _ ) ) = self . text_pair ( " " ) { self . set_text ( " " , format ! ( " " disc ) ) ; } }
Removes the total number of discs (TPOS).
Removes the total number of discs ( TPOS ) .
&mut self
&mut self
example




tag.remove_total_discs();
assert!(tag.total_discs().is_none());
```
tag . remove_total_discs () ; assert! ( tag . total_discs () . is_none () ) ; ` ` `