Drupal's API doesn't contain any ready-made function to check if a user has a certain role. While it's certainly easy enough to do, it can take a moment to figure out initially. Here's a little function that demonstrates how to do it.
SportBusiness Group is the world's leading supplier of information, media and B2B marketing services to the sports industry and, with its network of partners and agents, assists companies from all over the globe in achieving their business goals.
The top priority in the Drupal documentation roadmap that was published earlier this summer was to reorganize the information architecture (IA) of the handbooks to make them easier to use