Tests a list of MassSpectrum or MassPeaks objects.
These functions test a list whether containing
MassSpectrum or MassSpectrum
objects.
isMassSpectrumList(x) isMassPeaksList(x)
x |
object to be tested. |
Returns TRUE or FALSE depending on whether its
argument is a list of MassSpectrum
or MassPeaks objects.
Sebastian Gibb mail@sebastiangibb.de
## load package
library("MALDIquant")
## create list
p <- list()
## test list
isMassPeaksList(p) # returns FALSE
## create two MassPeaks objects and add them to the list
p <- createMassPeaks(mass=1:100, intensity=1:100,
metaData=list(name="example 1"))
p <- createMassPeaks(mass=1:100, intensity=1:100,
metaData=list(name="example 2"))
## test list
isMassPeaksList(p) # returns TRUE
isMassSpectrumList(p) # returns FALSEPlease choose more modern alternatives, such as Google Chrome or Mozilla Firefox.