asv_get_double

Description:

[ Version ( since = "0.7.9" ) ]
public double asv_get_double (HashTable<string,Value?> asv, string key, out bool valid)

If a value for key in asv is present and has any numeric type used by dbus-glib (guchar, gint, guint, gint64, guint64 or gdouble), return it as a double, and if valid is not null, set *valid to true.

Otherwise, return 0.0, and if valid is not null, set *valid to false.

Parameters:

asv	A GHashTable where the keys are strings and the values are GValues
key	The key to look up
valid	Either `null`, or a location in which to store `true` on success or `false` on failure

Returns:

the double precision floating-point value of key, or 0.0

Namespace: TelepathyGLib

Package: telepathy-glib