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Checks whether a transfer is still running.

Component Version macOS Windows Linux Server iOS SDK
CURL 2.5 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "CURL.IsRunning"; curl )   More


Parameter Description Example
curl The CURL session handle. $curl


Returns 1 if transfer is running or 0 if not.


Checks whether a transfer is still running.
This is useful if you started transfer with CURL.PerformInBackground and you want to know whether it has finished yet or not.
When perform is done in background, use CURL.ErrorCode and CURL.ErrorMessage to query result status.

See also

Example Databases

Blog Entries

This function checks for a license.

Created 18th August 2014, last changed 12nd November 2014

CURL.Host - CURL.LibIDNVersion