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I'm trying to check if a parent record has a value in a specific field.
I've tried using ( ( $(member-email).item(@member-item.parent) eq '' ) ) and ( empty( $(member-email).item(@member-item.parent)) )
with no luck.
I've read about using a function to return the field length but all the example I've found refer to the older versions e.g.
[wpv-conditional if="( '[fieldlength field='wpcf-author-name']' gt '1' )"]
YES
[/wpv-conditional]
how can I use this with the latest version? I've tried what makes sense to me syntactically with the advanced conditional editor but can't fathom ot.