The Community Portal Provider refers to the internet business model, which involves a business merchant creating an online digital environment that enables people with like interests to share information.
Community provider
<u>Explanation:</u>
They provide a portal, in other words, a platform for the people who have similar interests to share information, discuss the topics of mutual interests and create more powerful content about the topics they like.
It helps in uniting all the people who have an interest in the common field and helps them in expanding their knowledge and other's as well by encouraging the sharing and discussion of the information.
It entirely depends on the language you are using to implement this.
But generally by the rule of scope, "result" will return null since get() was not defined to accept any argument, and it neither know the global "x" not defined it's own x in the function.
