API DataRecorder.GetSnapshot

	GetSnapshot
Gets a block of the output stream with each input sample operated on, returns number of samples read
- HANDLE	StreamH
The stream that is to be read
- LONG	TimeUS
The time offset to extract the history from, in microseconds
- ULONG	TimeStep
The step in microseconds between each sample extracted
- ULONG	Samples
The number of samples to extract - this will expand the array
- FLOAT[]	Buffer
The buffer to read the sample data into
- ULONG	Return