Check ref cursor

From: Yambu <hyambu(at)gmail(dot)com>
To: pgsql-sql <pgsql-sql(at)lists(dot)postgresql(dot)org>
Subject: Check ref cursor
Date: 2021-05-31 14:37:57
Message-ID: CALhHtcBbNnZQ0n2YnDL5u25aUNbsCKJy1UVx=VB3oSmS6jiN3g@mail.gmail.com
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Hello

How do i check if ref cursor is pointing to empty data?

regards

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