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jmvcore (version 2.7.38)

asFormula: Convert and validate an object as a formula

Description

Accepts formula-like input, converts it with [stats::as.formula()], validates it using [validateSafeFormula()], and returns the formula.

Usage

asFormula(object, env = parent.frame(),
  additional_allowed_functions = NULL)

Value

A validated formula object.

Arguments

object

A formula-like object (typically a character string or formula).

env

The environment to use when parsing character formulas.

additional_allowed_functions

Optional character vector of extra function names to permit for this conversion and validation call.