Type Alias PluginFnBody 

pub type PluginFnBody = Box<dyn Fn(&mut Cx<'_>) -> Result<ScriptValue, String> + Send + Sync>;

The body of a PluginFn: the arguments and the command sink go in, a value or the message the script raises comes out.

Aliased Type

pub struct PluginFnBody(/* private fields */);