parallel\Future::select

(0.8.0)

parallel\Future::select — Resolution

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public static parallel\Future::select ( array &$resolving , array &$resolved , array &$errored ) : int

Shall wait until the first future value becomes available, removing the resolved value from resolving

public static parallel\Future::select ( array &$resolving , array &$resolved , array &$errored , string &$timedout , int $timeout ) : int

Shall wait until the first future value becomes available or until timeout is reached, removing the resolved value from resolving

Note:

If a value resolved it shall be placed in resolved, Futures that would throw \parallel\Exception shall be placed in errored, and Futures that have timed out shall be placed in timedout.

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resolving

Should contain Futures to be selected

resolved

Shall contain resolved Futures

errored

Shall contain errored Futures

timedout

Shall contain timedout Futures

timeout

Timeout, in microseconds

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Shall return the number of resolved, errored, and where used timedout futures.

Exceptions

Warning

Shall throw \parallel\Exception if arguments are invalid.