# HGE::Channel_GetLength Retrieves the total length of a playing channel.
    float Channel_GetLength(
      HCHANNEL channel
    );
## Parameters channel Handle of an audio channel to be queried. ## Return value If successful, returns the total duration of the channel, in seconds. Otherwise, returns -1. ## Remarks After you stop a channel, you can no longer query its length. ## Requirements Header: hge.h Import library: hge.lib ## See also Channel_GetPos, Channel_SetPos