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Question Sabit Issakhan · Nov 26, 2020

Set null

#Caché #JSON

Hello!

How to set null in variable?

I need to create JSON like below:

{

"id":"1",

"Code": null

}

Discussion (3)0

Vitaliy Serdtsev · Nov 26, 2020

    set t={"id":"1","Code": 2}
    write t.%ToJSON(),!

    do t.%Set("Code","","null")
    write t.%ToJSON()

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Sabit Issakhan Nov 26, 2020 to Vitaliy Serdtsev

Thanks, it works

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Robert Cemper · Nov 26, 2020

Set Property Parameter %JSONNULL = 1

  Property Code As %String(%JSONNULL = 1);

Code = ""  >>> "Code":null
Code =$c(0)  >>> "Code":""

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