Yields the next name/value pair in the [struct@MessageHeaders] being iterated by this.
If this has already yielded the last header, then [[email protected]] will return
false and name and value will be unchanged.
| iter |
a soupmessageheadersiter |
| name |
pointer to a variable to return the header name in |
| value |
pointer to a variable to return the header value in |
|
true if another name and value were returned, false if the end of the headers has been reached. |