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function is not described

WP_Hook::offsetGet() public WP 4.7.0

Retrieves a value at a specified offset.

{} It's a method of the class: WP_Hook{}

No Hooks.

Return

Mixed. If set, the value at the specified offset, null otherwise.

Usage

$WP_Hook = new WP_Hook();
$WP_Hook->offsetGet( $offset );
$offset(mixed) (required)
The offset to retrieve.

Changelog

Since 4.7.0 Introduced.

Code of WP_Hook::offsetGet() WP 5.8

<?php
public function offsetGet( $offset ) {
	return isset( $this->callbacks[ $offset ] ) ? $this->callbacks[ $offset ] : null;
}