API DataRecorder.AddBuffer

	AddBuffer
Adds a fixed-view stream to the given group suitable for inputs and operations
- HANDLE	GroupH
A handle to a previously created datascope group
- STRING	Name
The cosmetic name to display for the stream
- FLOAT	ClkStep
Clock increment per-sample of the buffer
- UINT	Samples
Number of samples to store in the buffer
- HANDLE	Return