$page->hasField() method

Returns whether or not given $field name, ID or object is valid for this Page

Note that this only indicates validity, not whether the field is populated.

Usage

$bool = $page->hasField($field);

Arguments

NameType(s)Description
fieldint, string, Field, array

Field name, object or ID to check.

  • In 3.0.126+ this may also be an array or pipe "|" separated string of field names to check.

Return value

bool string

True if valid, false if not.

  • In 3.0.126+ returns first matching field name if given an array of field names or pipe separated string of field names.

$page methods and properties

API reference based on ProcessWire core version 3.0.161

Twitter updates

  • New ProcessWire query expansion search operators can now add automatic word inflections and lemmatisation, enabling you to build even smarter search engines with ProcessWire. More
    3 July 2020
  • ProcessWire 3.0.161 adds support for selector operator stacking, enabling you automatically broaden searches in a single pages.find() call— More
    26 June 2020
  • ProcessWire 3.0.160 adds powerful new text-searching operators, bringing a new level of power to page-finding API calls, especially when it comes to search engine type queries. Post also includes a demo search engine where you can test it all out live— More
    19 June 2020

Latest news

  • ProcessWire Weekly #321
    In the 321st issue of ProcessWire Weekly we're going to check out the latest core updates, introduce two new third party modules, and check out a brand new site of the week. Read on!
    Weekly.pw / 4 July 2020
  • Powerful new text-searching abilities in 3.0.160
    In ProcessWire 3.0.160 we’ve got some major upgrades and additions to our text-search abilities. This brings a whole new level of power to $pages->find() and similar API calls, especially when it comes to search engine type queries.
    Blog / 19 June 2020
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I just love the easy and intuitive ProcessWire API. ProcessWire rocks!” —Jens Martsch, Web developer