Wire::trackChange() method

Track a change to a property in this object

The change will only be recorded if change tracking is enabled for this object instance.

Usage

// basic usage
$wire->trackChange(string $what);

// usage with all arguments
$wire->trackChange(string $what, mixed $old = null, mixed $new = null);

Arguments

NameType(s)Description
whatstring

Name of property that changed

old (optional)mixed

Previous value before change

new (optional)mixed

New value

Return value

$this

Object instance it was called from (method supports fluent interface).


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
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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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