On 11/10/2016 11:54 AM, Kelly Beard wrote:
http://www.ibm.com/support/knowledgecenter/en/ssw_ibm_i_71/apis/qmhqrdqd.htmThis particular API returns errors the old fashioned way - as exception
QMHQRDQD() is an API without an error receiver variable, yet the page lists
possible error codes. How do you get these back from the API? I need a
good C/C++ example on this.
messages. If the API runs into an issue (like not authorised to the
library) then IBM i will send a message to your program (the caller of
the API) telling you so.
You need to monitor for, and receive those messages.
The whole topic is covered in 'Handling Exceptions in a Program'
It's a little upside down to typical C where you get errno via a 'side
channel' and you can check it or not as you see fit. When IBM i throws
exception messages, your code gets interrupted and a white message
occurs unless you specifically monitor and handle the message.
Also, isn't there a reason no CRTDTAQ API is available? Why just aThis works the same as QMHQRDQD(); you handle the exception message that
command? That makes it difficult to capture any potential errors on that
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