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 3.0.236

Latest news

  • ProcessWire Weekly #515
    In the 515th issue of ProcessWire Weekly we’ll check out the latest core updates, new modules, and more. Read on!
    Weekly.pw / 23 March 2024
  • Invoices Site Profile
    The new invoices site profile is a free invoicing application developed in ProcessWire. It enables you to create invoices, record payments to them, email invoices to clients, print invoices, and more. This post covers all the details.
    Blog / 15 March 2024
  • Subscribe to weekly ProcessWire news

“Yesterday I sent the client a short documentation for their ProcessWire-powered website. Today all features already used with no questions. #cmsdoneright—Marc Hinse, Web designer/developer