get RWSite Data File
fun Tooling.getRWSiteDataFile(child: String?, appName: String, appVersion: String? = null, appAuthor: String? = null, multiPath: Boolean = false, createIfNotExists: Boolean = false): File
Get a read-write able file in the application site data directory (platform dependent).
Return
a File in a platform dependent site data folder.
Parameters
child
the child in the site data directory or null to get the root dir.
app Name
the name of the application which is used.
app Version
specify if the file is dependent on a specific application version.
app Author
specify if the file is dependent on a specific application author.
multi Path
whether multi path should be used (Windows) or not.
create If Not Exists
create file if it doesn't exist.