GetPropertyValue Method
Looks up a property by name and returns the value.
Syntax
psclient.getPropertyValue(name, [callback])
Callback
The 'callback' parameter specifies a function which will be called when the operation completes (or an error is encountered). If the 'callback' parameter is not specified, then the method will block and will not return until the operation completes (or an error is encountered).
The callback for this method is defined as:
function(err, data){ }
'err' is the error that occurred. If there was no error, then 'err' is 'null'.
'data' is the value returned by the method.
'err' has 2 properties which hold detailed information:
err.code err.message
Remarks
Looks up a property in the current output object by name and returns the value of said property, or an empty string if it's not found or it's null.