What would cause matOpen in libmat.dll to return null?
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MathWorks Support Team
on 10 Oct 2018
Answered: MathWorks Support Team
on 16 Aug 2019
I am working directly with MATLAB's libmat.dll in a LabView application to build .MAT files.
I am finding the matOpen function call occasionally fails and returns null, what could be causing this?
Accepted Answer
MathWorks Support Team
on 16 Aug 2019
The following events can cause matOpen to return null:
General File error (Permissions, corrupted)
Failure to Identify the version of the MAT file
Invalid open mode
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