WordPress at a glance
filter is not described

woocommerce_ajax_variation_threshold filter-hook . WC 1.0

Get Available variations?

Usage

add_filter( 'woocommerce_ajax_variation_threshold', 'filter_function_name_7822', 10, 2 );
function filter_function_name_7822( $30, $product ){
	// filter...

	return $30;
}
$30
-
$product
-

Where the hook is called

woocommerce_variable_add_to_cart()
woocommerce_ajax_variation_threshold
woocommerce/includes/wc-template-functions.php 1666
$get_variations = count( $product->get_children() ) <= apply_filters( 'woocommerce_ajax_variation_threshold', 30, $product );

Where in WP core the hook is used WooCommerce

Usage not found.