getHeaderString
getHeaderString is a function commonly found in web development frameworks and libraries. Its primary purpose is to retrieve the string representation of a specific HTTP header from an incoming request. When a client sends a request to a server, it includes various headers that provide metadata about the request, such as the content type, the user agent, or authentication credentials.
The getHeaderString function typically takes one argument: the name of the header to retrieve. For example,
This function is crucial for server-side logic that needs to inspect or act upon information provided in