Wire::isChanged() method

Does the object have changes, or has the given property changed?

Applicable only when object has change tracking enabled.

Example

// Check if page has changed
if($page->isChanged()) {
  // Page has changes
}

// Check if the page title field has changed
if($page->isChanged('title')) {
  // The title has changed
}

Usage

// basic usage
$bool = $wire->isChanged();

// usage with all arguments
$bool = $wire->isChanged(string $what = '');

Arguments

NameType(s)Description
what (optional)string

Name of property, or if left blank, checks if any properties have changed.

Return value

bool

True if property has changed, false if not.


Wire methods and properties

API reference based on ProcessWire core version 3.0.178

Twitter updates

  • ProcessWire 3.0.180 core updates– More
    18 June 2021
  • Today a new version of FormBuilder has been released in the FormBuilder support board (our 50th version) and it has a lot of interesting new features, which we’ll take a closer look at in this post— More
    11 June 2021
  • ProcessWire 3.0.179 adds great new admin theme customization tools that put you in full control over the Uikit admin styles— More
    28 May 2021

Latest news

  • ProcessWire Weekly #371
    In the 371st issue of ProcessWire Weekly we'll check out ProcessWire 3.0.180, introduce a new module called Flowti Page Serializer, highlight some recent forum posts and tutorials, and more. Read on!
    Weekly.pw / 19 June 2021
  • ProcessWire FormBuilder v50 updates
    Today a new version of FormBuilder has been released in the FormBuilder support board (our 50th version) and it has a lot of interesting new features, which we'll take a closer look at in this post.
    Blog / 11 June 2021
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