GetIndex
Description
Returns a copy of the VoiceData for the given index or nil.
The returned VoiceData is just a copy as long as you didn't set directData
modifying them won't affect the internally stored VoiceData.
Call VoiceStream:SetData or VoiceStream:SetIndex after you modified it to update it.
Recently Changed
This was recently changed in version (0.8 - DEV).
The directData argument was added.
Arguments
1boolean directData = false
If true it will return the VoiceData itself instead of creating a copy
If you modify it you will change the VoiceData stored in the stream!
