woocommerce_blocks_product_grid_is_cacheable filter-hook . WC 1.0

Run the query and return an array of product IDs

Usage

add_filter( 'woocommerce_blocks_product_grid_is_cacheable', 'filter_function_name_4414', 10, 2 );
function filter_function_name_4414( $true, $query_args ){
	// filter...

	return $true;
}

$true

-

$query_args

-

Where the hook is called

$is_cacheable      = (bool) apply_filters( 'woocommerce_blocks_product_grid_is_cacheable', true, $this->query_args );

Where in WP core the hook is used WooCommerce