Function inspect
Synchronously waits on a promise to resolve and returns an inspection state array.
Returns a state associative array containing a "state" key mapping to a valid promise state. If the state of the promise is "fulfilled", the array will contain a "value" key mapping to the fulfilled value of the promise. If the promise is rejected, the array will contain a "reason" key mapping to the rejection reason of the promise.
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$promise |
Promise or value. |
array
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array |