API GetNumTrainerServices

Returns the number of trainer services.

GetNumTrainerServices;


 * Arguments


 * none


 * Returns


 * Number trainerServices. Note that if you are working with an invalid target (for example, a merchant) the return value will be the last valid value, rather than 0.


 * trainerServices : Total number of trainer services (used like index).


 * Example

Prints the number of trainer services to the chatwindow ChatFrame1:AddMessage(GetNumTrainerServices);