Thank you for your reply.
use test2
? valtype(test2->a2) // "M"
m1:=test20>a2
? m1 // "C"
In xbrowse--- xcolumn-- method edit() ,
if ValType( uValue ) $ 'CM' ...
::oEditGet := TMultiGet():New(.."
The uvalue must be "M" , I should fund other way to solve this.
TKS!
Shuming Wang
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