import { remote_peek } from "https://deno.land/x/denops_std@v6.3.0/function/vim/mod.ts";
Returns a positive number if there are available strings
from {serverid}. Copies any reply string into the variable
{retvar} if specified. {retvar} must be a string with the
name of a variable.
Returns zero if none are available.
Returns -1 if something is wrong.
See also clientserver.
This function is not available in the sandbox.
only available when compiled with the +clientserver feature
Examples:
:let repl = ""
:echo "PEEK: " .. remote_peek(id, "repl") .. ": " .. repl
Can also be used as a method:
ServerId()->remote_peek()