wc_product_sku_enabled │ filter-hook │ WC 1.0

Returns whether or not SKUS are enabled.

Usage

add_filter( 'wc_product_sku_enabled', 'wp_kama_wc_product_sku_enabled_filter' );

/**
 * Function for `wc_product_sku_enabled` filter-hook.
 * 
 * @param  $true 
 *
 * @return 
 */
function wp_kama_wc_product_sku_enabled_filter( $true ){

	// filter...
	return $true;
}

$true

-

Where the hook is called

return apply_filters( 'wc_product_sku_enabled', true );

Where the hook is used in WooCommerce