Field::numFieldgroups() method

Return the number of Fieldgroups this field is used in.

Primarily used to check if the Field is deletable.

$int = $field->numFieldgroups();

int

API reference based on ProcessWire core version 3.0.200

Weekly update: Smooth rollout for ProcessWire 3.0.200 main/master, plus getting started on a new WP-to-PW site conversion and why they can be so rewarding— More
20 May 2022
New main/master version of ProcessWire that has more than 220 commits, resolves more than 80 issues, adds numerous new features, performance improvements and optimizations, and consumes HALF the disk space of our previous release— More
13 May 2022
Summary of weekly core updates for 22 April 2022 More
22 April 2022

ProcessWire Weekly #419
In issue 419 of ProcessWire Weekly we'll check out this week's core updates, introduce a brand new recipe of the week, and more. Read on!
Weekly.pw / 21 May 2022
ProcessWire 3.0.200 new master/main version
This new main/master version has more than 220 commits, resolves more than 80 issues, adds numerous new features, performance improvements and optimizations, and consumes HALF the disk space of our previous release. This post covers all the details.
Blog / 13 May 2022
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“I just love the easy and intuitive ProcessWire API. ProcessWire rocks!” —Jens Martsch, Web developer