Sets the sample position indicator to the beginning of the file.
edfrewind(handle,edfsignal);
: a integer containing the file handle of the opened bdf/edf-file
: Minimum value is 1.
The edfrewind function sets the sample position indicator for the edfsignal pointed to by edfsignal to the beginning of the file. Note that every signal has it's own independent sample position indicator and edfrewind() affects only one of them.