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\Co\delay

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API​

namespace Co;

function delay(Closure $closure,int|float $second): string;

Parameter Description​

| Parameters | Type | Description | |----------|------------------|------------------- ---| | $closure | Closure | Delayed execution of the closure function, running in the event context | | $second | int | float | Delay time, unit second, supports decimal precision of 0.1 seconds |

Closure parameters​

none

return value​

Returns the unique identifier of the event, allowing the event to be canceled using the \Co\cancel method

Overview​

Delay (delayed execution), executes a closure function after a certain period of time to handle asynchronous operations.

Basic usage​

\Co\delay(function () {
    echo 'delay task';
}, 1);

\Co\sleep(10); // Suspend the main process for 10 seconds so that other coroutines can complete the task

hint​

In the scaffolding provided by ripple, most framework controller requests will occur in the async space. You can use the \Co\delay method in the controller.