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return value should be checked?

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Alberto Tortella
519
Alberto Tortella  

Hi all, when I compile my experts with the new build version I often get the warning "return value of OrderSelect" should be checked".

How can I proceed to check this?

Thank you!

whroeder1
14780
whroeder1  
Alberto_jazz: How can I proceed to check this?
What are Function return values ? How do I use them ? - MQL4 forum
Alberto Tortella
519
Alberto Tortella  
Thank you!
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