struct _GtkMountOperationHandlerIface
extern (C)
gboolean function(_GtkMountOperationHandler* object, GDBusMethodInvocation* invocation, const(char)* argId, const(char)* argMessage, const(char)* argIconName, const(char)* argDefaultUser, const(char)* argDefaultDomain, uint argFlags) handleAskPassword;
Handler for the #_GtkMountOperationHandler::handle-ask-password signal.