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function is not described

WC_Deprecated_Filter_Hooks::hook_in() public WC 1.0

Hook into the new hook so we can handle deprecated hooks once fired.

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

No Hooks.

Return

null. Nothing.

Usage

$WC_Deprecated_Filter_Hooks = new WC_Deprecated_Filter_Hooks();
$WC_Deprecated_Filter_Hooks->hook_in( $hook_name );
$hook_name(string) (required)
Hook name.

Code of WC_Deprecated_Filter_Hooks::hook_in() WC 5.9.0

public function hook_in( $hook_name ) {
	add_filter( $hook_name, array( $this, 'maybe_handle_deprecated_hook' ), -1000, 8 );
}