// Prev plays the previous item in the list if applicable. func (this *ListPlayer) Prev() error { if this.ptr == nil { return os.EINVAL } C.libvlc_media_list_player_previous(this.ptr) return checkError() }
// Prev plays the previous item in the list if applicable. func (this *ListPlayer) Prev() error { if this.ptr == nil { return &VLCError{"ListPlayer is nil"} } C.libvlc_media_list_player_previous(this.ptr) return checkError() }