identifier
Description:
This channel's associated identifier, or the empty string if it has handle type NONE.
For channels where TpChannelIface:handle
is non-zero, this is the result of inspecting TpChannelIface:handle
.
This is not guaranteed to be set until prepare_async has
finished preparing TP_CHANNEL_FEATURE_CORE
; until then, it may be the empty string.
Changed in 0.11.4: this property is never null
. Previously, it was null
before an identifier was known, or when a
channel with no TargetID D-Bus property had TargetHandleType NONE
.