find_references: Get first or all references of an R object

In MINATILO/FUTURE: Unified Parallel and Distributed Processing in R for Everyone

Description

Get first or all references of an R object

Assert that there are no references among the identified globals

Usage

find_references(x, first_only = FALSE)

assert_no_references(x, action = c("error", "warning", "message", "string"))

Arguments

x	The R object to be checked.
first_only	If TRUE, only the first reference is returned, otherwise all references.
action	Type of action to take if a reference is found.

Value

find_references() returns a list of one or more references identified.

If a reference is detected, an informative error, warning, message, or a character string is produced, otherwise NULL is returned invisibly.

MINATILO/FUTURE documentation built on Dec. 17, 2021, 1:21 a.m.