is.items: Get the types of all items in a list

In CoreGx: Classes and Functions to Serve as the Basis for Other 'Gx' Packages

Description

Get the types of all items in a list

Usage

is.items(list, ..., FUN = is)

Arguments

list	A ['list'] to get the types from
...	['pairlist'] Additional arguments to FUN
FUN	['function'] or ['character'] Either a function, or the name of a function which returns a single logical value. The default function uses 'is', specify the desired type in '...'. You can also use other type checking functions such as is.character, is.numeric, or is.data.frame.

Value

['logical'] A vector indicating if the list item is the specified type.

Examples

list <- list(c(1,2,3), c('a','b','c'))
is.items(list, 'character')

CoreGx documentation built on Nov. 8, 2020, 4:50 p.m.