Hi Daniel, can you help on this ?
Thank you ________________________________ From: sr-dev [[email protected]] on behalf of Luis Azedo [[email protected]] Sent: Wednesday, December 31, 2014 4:19 AM To: [email protected] Subject: [sr-dev] need help understanding $null Hi, if we return val.flags = PV_VAL_NULL, does the == $null comparison work ? script example my_function("some param","$var(result)"); if( $var(result) == $null { do something } in code => dst_pv->setf(msg, &dst_pv->pvp, (int)EQ_T, &dst_val); should the comparison work if we set dst_val.flags = PV_VAL_NULL ? if( $(myPvar{my.mytransform,transformParameter}) == $null) { .... } should this work if the transform returns val.flags = PV_VAL_NULL ? thank you
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