Creates a DBus type signature GVariant with the contents of string. string must be a valid DBus type signature. Use Variant.isSignature() if you're not sure. Since 2.24
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a DBus type signature GVariant with the contents of string. string must be a valid DBus type signature. Use Variant.isSignature() if you're not sure. Since 2.24