Return the current value of a variable.
name of the variable whose current value will be returned
get() function returns the current value of variable. If variable is a relative name and does not exist in the context of the PSL script, the
get() function successively searches each ancestor's context until variable is found or until the search fails in the context of the computer.
When you use the get() function to obtain the hostname, get(hostname), the hostname is returned in a different form depending on the operating system. The hostname value may be returned as all upper-case or all lower-case characters.
The following example returns the current status of RDB database