How to define a Custom Attribute in USD?

Development Programming & Scripting C++
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1

Hi Guys:
I want to add a Custom attribute in the DistanceLight.

I add code in Plugins\Importers\USDImporter\Source\ThirdParty\USD\include\pxr\usd\usdLux\distantLight.h :

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image1394×739 76.9 KB

i this this means that add the custom attribute in usd. so i just write :float inputs:MyIntensity = 5,
And i will receive the data in here:
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image1551×406 57.2 KB

But it Complied failed?
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image1216×168 10.5 KB

How to do deal with it? i’m the beginner to the C++ Development. so i want your help.
Best wishes!!! Thank you!

2

Dealing with a similar scenario at my end