Objects of class ESR, ESR.Spectrum are R6 objects and hence are
usable in a more typical object-oriented language than R. For the user the main difference
to R's internal S3 and S4 object implementation is that methods for R6
objects belong to the object itself. See details.
# ESR.Spectrum.2D$new()
R6Class generator objects
See ESR.Spectrum-class
# none