It is an error to call this function with a value of any type other
than G_VARIANT_TYPE_HANDLE.
By convention, handles are indexes into an array of file descriptors
that are sent alongside a D-Bus message. If you're not interacting
with D-Bus, you probably don't need them.
Returns the 32-bit signed integer value of value.
It is an error to call this function with a value of any type other than G_VARIANT_TYPE_HANDLE.
By convention, handles are indexes into an array of file descriptors that are sent alongside a D-Bus message. If you're not interacting with D-Bus, you probably don't need them.