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runAfterBothAsync (Future method)
Last update:
May 18, 2026
When this Future and another Future both succeed, runs an action with no arguments on the async executor.
Description
Use runAfterBothAsync for cleanup or coordination that does not need the individual result values, but must wait until two tasks finish.
Returns
A new Future.
Category
Asynchronous programming
Function syntax
future.runAfterBothAsync(other, action)Parameters
| Parameter | Description |
|---|---|
| other | Required. The other Future to wait for. |
| action | Required. A function with no parameters that performs an action (void return). |
See also
Example
Chain runAfterBothAsync with runAfterEitherAsync (from product tests).
<cfscript>
f1 = runAsync(function() { return 1; });
f2 = runAsync(function() { return 2; });
f3 = runAsync(function() { sleep(1000); return 3;});
variables.executed = [];
future = f1.runAfterBothAsync(f2, function() { arrayAppend(variables.executed, "both");}).runAfterEitherAsync(f3, function() { arrayAppend(variables.executed, "either");});
future.get();writeOutput(arrayLen(variables.executed)); // 2
</cfscript>
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