WordPress at a glance
filter is not described

woocommerce_product_variation_title filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_product_variation_title', 'filter_function_name_855', 10, 4 );
function filter_function_name_855( $title_base  $separator  $title_suffix, $product, $title_base, $title_suffix ){
	// filter...

	return $title_base  $separator  $title_suffix;
}
$title_base $separator $title_suffix
-
$product
-
$title_base
-
$title_suffix
-

Where the hook is called

WC_Product_Variation_Data_Store_CPT::generate_product_title()
woocommerce_product_variation_title
woocommerce/includes/data-stores/class-wc-product-variation-data-store-cpt.php 313
return apply_filters( 'woocommerce_product_variation_title', $title_suffix ? $title_base . $separator . $title_suffix : $title_base, $product, $title_base, $title_suffix );

Where in WP core the hook is used WooCommerce

Usage not found.