closePDF static method
Closes the currently open PDF viewer
Returns a Future that completes with true
if the viewer was closed successfully,
or throws a PlatformException if there was an error or no viewer was open.
Implementation
static Future<bool> closePDF() async {
try {
return await _channel.invokeMethod('closePDF');
} on PlatformException catch (e) {
print('Error closing PDF viewer: ${e.message}');
return false;
}
}