find_references

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Get first or all references of an R object

Get first or all references of an R object

Assert that there are no references among the identified globals

Keywords
internal
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.

Aliases
  • find_references
  • assert_no_references
Documentation reproduced from package future, version 1.16.0, License: LGPL (>= 2.1)

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