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Io module

try_recv

procedureextensionexperimentalSource

A recv that gives up instead of blocking: the value and whether there was one.

Example↗
Io :: #import "Extensions/Io";

Io.io_run(() {
    channel := Io.make_channel(int, 1);
    defer Io.free_channel(channel);

    _, found := Io.try_recv(channel);
    assert(!found);

    Io.send(channel, 5);
    value, found2 := Io.try_recv(channel);
    assert(found2 && value == 5);
});
try_recv :: (channel: *Channel($T)) -> (T, bool)

Parameters

channel: *Channel($T)

Returns

T
bool

See also

try_sendrecvcloseadd