blackbeam / rust-marc

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about example for fn add_field #9

Closed universon123 closed 3 years ago

universon123 commented 3 years ago

Hey AnatolyI: can you give an examle for the function: pub fn add_field<T: Into>(&mut self, f: T) -> Result<&mut Self> { let repr = f.into(); if repr.get_data().len() + 1 > MAX_FIELD_LEN { return Err(ErrorKind::FieldTooLarge(repr.get_tag()).into()); } self.fields.push(repr); self.fields.sort_by_key(|f| f.get_tag()); Ok(self) }