is_formula: Is object a formula?

View source: R/formula.R

is_formulaR Documentation

Is object a formula?

Description

Is object a formula?

Usage

is_formula(x)

Arguments

x

Object to test

Examples

is_formula(~ 10)
is_formula(10)

hadley/lazyeval documentation built on June 19, 2022, 2:21 a.m.