Wire::isChanged()

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

Name	Type(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 3.0.252