Method hash

atomic-core/src/change/change.rs:284–288

Compute the hash of this change without writing it. This serializes the change to a temporary buffer using the V3 format and returns the content hash from the trailer. # Errors Returns an error if serialization fails.

(&self)

    ///
    /// Returns an error if serialization fails.
    pub fn hash(&self) -> Result<Hash, ChangeError> {
        let mut buffer = Vec::new();
        let hash = self.serialize(&mut buffer)?;
        Ok(hash)
    }

    /// Serialize this change to a writer using the V3 format.
    ///