Variant.isSignature
bool isSignature(string string_)Determines if a given string is a valid D-Bus type signature. You should ensure that a string is a valid D-Bus type signature before passing it to [glib.variant.Variant.newSignature].
D-Bus type signatures consist of zero or more definite #GVariantType strings in sequence.
Parameters
string_ | a normal C nul-terminated string |
Returns
true if string is a D-Bus type signature