hasIn: Check for values in nested named lists

In fsbrain: Managing and Visualizing Brain Surface Data

Check for values in nested named lists

Description

Check for values in nested named lists

Usage

hasIn(named_list, listkeys)

Arguments

named_list	a named list
listkeys	vector of character strings, the nested names of the lists

Value

whether a non-NULL value exists at the path

Examples

   data = list("regions"=list("frontal"=list("thickness"=2.3, "area"=2345)));
   hasIn(data, c("regions", "nosuchregion"));   # FALSE

fsbrain documentation built on July 9, 2023, 7:12 p.m.