A common gap usually appears in a trading range or congestion area, and reinforces the apparent lack of interest in the stock at that time. Many times this is further exacerbated by low trading volume. Being aware of these types of gaps is good, but doubtful that they will produce a trading opportunities.
Conversion functions (C++ only) You can define a member function of a class, called a conversion function, that converts from the type of its class to another specified type.
About conversion tracking. Conversion tracking is a free tool that shows you what happens after a customer clicks on your ads -- whether they purchased a product, signed up for your newsletter, called your business, or downloaded your app. When a customer completes an action that you've defined as valuable, these customer actions are called conversions.