internal static extern float VR_IVRSystem_GetFloatTrackedDeviceProperty(IntPtr instancePtr, uint unDeviceIndex, ETrackedDeviceProperty prop, ref ETrackedPropertyError pError);

	public abstract uint GetStringTrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,System.Text.StringBuilder pchValue,uint unBufferSize,ref ETrackedPropertyError pError);

	public abstract string GetPropErrorNameFromEnum(ETrackedPropertyError error);

	public bool GetBoolTrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError)
	{
		bool result = FnTable.GetBoolTrackedDeviceProperty(unDeviceIndex,prop,ref pError);
		return result;
	}

	internal static extern uint VR_IVRSystem_GetStringTrackedDeviceProperty(IntPtr instancePtr, uint unDeviceIndex, ETrackedDeviceProperty prop, System.Text.StringBuilder pchValue, uint unBufferSize, ref ETrackedPropertyError pError);

	public override ulong GetUint64TrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError)
	{
		CheckIfUsable();
		ulong result = VRNativeEntrypoints.VR_IVRSystem_GetUint64TrackedDeviceProperty(m_pVRSystem,unDeviceIndex,prop,ref pError);
		return result;
	}

	public string GetPropErrorNameFromEnum(ETrackedPropertyError error)
	{
		IntPtr result = FnTable.GetPropErrorNameFromEnum(error);
		return (string) Marshal.PtrToStructure(result, typeof(string));
	}

	public abstract bool GetBoolTrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError);

	public HmdMatrix34_t GetMatrix34TrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError)
	{
		HmdMatrix34_t result = FnTable.GetMatrix34TrackedDeviceProperty(unDeviceIndex,prop,ref pError);
		return result;
	}

	public uint GetStringTrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,System.Text.StringBuilder pchValue,uint unBufferSize,ref ETrackedPropertyError pError)
	{
		uint result = FnTable.GetStringTrackedDeviceProperty(unDeviceIndex,prop,pchValue,unBufferSize,ref pError);
		return result;
	}

	public ulong GetUint64TrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError)
	{
		ulong result = FnTable.GetUint64TrackedDeviceProperty(unDeviceIndex,prop,ref pError);
		return result;
	}

	public int GetInt32TrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError)
	{
		int result = FnTable.GetInt32TrackedDeviceProperty(unDeviceIndex,prop,ref pError);
		return result;
	}

	public float GetFloatTrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError)
	{
		float result = FnTable.GetFloatTrackedDeviceProperty(unDeviceIndex,prop,ref pError);
		return result;
	}

	internal static extern ulong VR_IVRSystem_GetUint64TrackedDeviceProperty(IntPtr instancePtr, uint unDeviceIndex, ETrackedDeviceProperty prop, ref ETrackedPropertyError pError);

	public abstract float GetFloatTrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError);

	internal static extern HmdMatrix34_t VR_IVRSystem_GetMatrix34TrackedDeviceProperty(IntPtr instancePtr, uint unDeviceIndex, ETrackedDeviceProperty prop, ref ETrackedPropertyError pError);

	public abstract int GetInt32TrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError);

	internal static extern IntPtr VR_IVRSystem_GetPropErrorNameFromEnum(IntPtr instancePtr, ETrackedPropertyError error);

	public override HmdMatrix34_t GetMatrix34TrackedDeviceProperty(uint unDeviceIndex,ETrackedDeviceProperty prop,ref ETrackedPropertyError pError)
	{
		CheckIfUsable();
		HmdMatrix34_t result = VRNativeEntrypoints.VR_IVRSystem_GetMatrix34TrackedDeviceProperty(m_pVRSystem,unDeviceIndex,prop,ref pError);
		return result;
	}

	public string GetPropErrorNameFromEnum(ETrackedPropertyError error)
	{
		IntPtr result = FnTable.GetPropErrorNameFromEnum(error);
		return Marshal.PtrToStringAnsi(result);
	}