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Additional methods for MultiPhysioExperiment

Source: R/MultiPhysioExperiment-methods.R
length-MultiPhysioExperiment-method.Rd

Provides subsetting ([), length(), and names() methods for MultiPhysioExperiment objects. Length of a MultiPhysioExperiment

Usage

# S4 method for class 'MultiPhysioExperiment'
length(x)

Arguments

x

A MultiPhysioExperiment object.

Value

Integer: number of modalities.

Details

Returns the number of modalities (same as nModalities).

Examples

eeg_data <- matrix(rnorm(500 * 2), nrow = 500, ncol = 2)
pe_eeg <- PhysioExperiment(
  assays = list(raw = eeg_data),
  samplingRate = 250
)
mpe <- MultiPhysioExperiment(EEG = pe_eeg)
length(mpe)  # 1
#> [1] 1