pub trait CallbackArgument<A, O: Into<CallbackResult>>:
Send
+ Sync
+ 'static {
// Required method
fn call(&self, args: Arguments, ctx: Ctx) -> BoxFuture<'static, O>;
}pub trait CallbackArgument<A, O: Into<CallbackResult>>:
Send
+ Sync
+ 'static {
// Required method
fn call(&self, args: Arguments, ctx: Ctx) -> BoxFuture<'static, O>;
}