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Tests if a field is blank
function PXFldBlank
(RecHandle : RecordHandle; { record to test value in }
FldHandle : FieldHandle; { field to test }
var Blank : Boolean): Integer; { returns TRUE/FALSE }
Errors: PXERR_INVFIELDHANDLE 75 Invalid field handle
PXERR_INVRECHANDLE 104 Invalid record handle |
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