Adam Ernst d66484822b Allow subdescriptors to return nil to signal no data ...

Summary: Currently subdescriptors are *always* rendered. Allow them to return `nil` to signal that they don't need to be rendered.

Reviewed By: cuva

Differential Revision: D21157249

fbshipit-source-id: 68a83424efc50723e1ec71c069feef8e10037671

2020-04-21 11:53:11 -07:00

8.3 KiB

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