zigar.thread.WorkQueue(ns).Promisified(func) - chung-leong/zigar GitHub Wiki

Return a function type that has same arguments as the given function with the addition of either a Promise.

You generally don't need to use this function directly.

Usage

const std = @import("std");

const zigar = @import("zigar");

pub fn printTypeNames() void {
    const T1 = zigar.thread.WorkQueue(ns).Promisified(ns.hello);
    const T2 = zigar.thread.WorkQueue(ns).Promisified(.shutdown);
    std.debug.print("{s}\n", .{@typeName(T1)});
    std.debug.print("{s}\n", .{@typeName(T2)});
}

const ns = struct {
    pub fn hello() void {
        std.Thread.sleep(500 * 1000000); // pause for half a second
        std.debug.print("Hello, world!", .{});
    }
};

import { printTypeNames } from './work-queue-example-9.zig';

printTypeNames();

fn (type.promise.Promise(void)) error{OutOfMemory,Unexpected}!void
fn (type.promise.Promise(void)) void

Arguments:

• func: anytype
  A function or enum literal.

Return value:

type

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WorkQueue(ns)