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Iterate subjects one-by-one (streaming)

Source: R/group_iter.R
iter_subjects.Rd

Iterate subjects one-by-one (streaming)

Usage

iter_subjects(gd, order_by = NULL)

Arguments

gd

An fmri_group.

order_by

Optional character scalar giving the column used to order iteration. If supplied, subjects are iterated in ascending order of this column (with NA values placed last).

Value

A list with a single element next that yields a one-row data.frame for each subject when called repeatedly. The dataset column is automatically flattened to the underlying fmri_dataset object.