Visibility of button based on expression

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Hi all   How to configure the button based on the expression & where can i check where the available variables come from.
asked
2 answers
1

Hi Aditya,

Yes , you can set the visibility using the expression.

for example,

$currentObject/attribute1!=empty.

Can you tell me what is your requirement. I mean what you want the expression to show/hide the button. 

answered
0

Here i am getting an error

 

answered