Function update_as 

pub fn update_as(
    layout: &Layout,
    id: &str,
    new_state: Option<&str>,
    new_priority: Option<char>,
    block_add: Option<&str>,
    block_clear: Option<&str>,
    identity: &str,
) -> Result<UpdateOutcome>

update with an explicit identity instead of crate::config::identity.

Errors

Returns an error if id is not in the corpus, the state or priority is invalid, adding the blocker would cycle, or the file cannot be rewritten.