Function ic_agent::lookup_value

pub fn lookup_value<'a, P>(
    certificate: &'a Certificate<'a>, 
    path: P
) -> Result<&'a [u8], AgentError> where
    for<'p> &'p P: IntoIterator<Item = &'p Label>,
    P: Into<Vec<Label>>, 

Looks up a value in the certificate’s tree at the specified hash.

Returns the value if it was found; otherwise, errors with LookupPathAbsent, LookupPathUnknown, or LookupPathError.