Function
	getLN

Purpose
	Gets the license number and other license information for current installation.

Return Type
	string

Syntax
	getLN()

Arguments
	None.

Return Value
	A string value representing license and other license information.

Stream Input	
	Streams apply to commands and not to functions.

Stream Output
	Streams apply to commands and not to functions.

Stream Error
	Streams apply to commands and not to functions, although any errors
	will be written here.

Description
	The returned string contains the following values, in the following order.

	License Number
	License Type
	License Start Time
	License End Time

	These values are separated by tabs.

	The license start and end times are in yyyymmddHHMMss format. See the help page for gettime
	for more details on the time format.

	If a license has not been applied to the current installation, or if the current installation
	is running under Free Trial, the returned string is empty.
		
Restrictions
	None.

Valid Examples
	echo getLN()

	Will return an output of following form.

	ACADEMIC109871	Single Computer	20120101000001	20121231235959

	This indicates that the license number is ACADEMIC109871, it is a single computer license, and
	it is valid from January 1, 2012, 00:00:01 (AM) to December 31, 2012, 23:59:59 (PM).


	wex "l" getLN()

	will return the last word (note, in double quotes is the lower case letter Ell-l)
	which is the license end time.


	A more sophisticated command such as

	echo difftime( time1( { wex "l" getLN() } ) )

	will return a time difference string of form 160120818, indicating that there are
	160 days, 12 hours, 08 minutes and 18 seconds until the license end time.


Invalid Examples
	echo getLN

	Will produce error. Function calls must have parentheses, even if there are no
	input arguments. In case there are no input arguments, use (), as follows.

	echo getLN()


See Also
getSN
getcomputer
gettime
wex
difftime