Trait oy::Function [−][src]
A trait that allows to interactively evaluate a function and pass its result to the given closure.
This trait gets implemented automatically when you use the Function
attribute.
See its documentation for more information.
Required methods
fn eval(&self, args: &str, f: &mut dyn FnMut(Result<'_, &dyn Debug>))
[src]
Parses the args string into the expected arguments of the method,
executes the method and
passes the result as a Ok(&dyn Debug)
to the given closure.
On error an Err(InteractiveError)
is passed to the closure instead.
fn function_name(&self) -> &'static str
[src]
Returns the functions name.
Can be used to drive auto-completion in a CLI.