is.formula {distillery} R Documentation

## Is the R Object a Formula

### Description

Tests to see if an object is a formula or not.

### Usage

is.formula(x)


### Arguments

 x An R object.

### Details

This function is a very simple one that simplifies checking whether or not the class of an object is a formula or not.

single logical

Eric Gilleland

### Examples

is.formula(~1)
is.formula(1:3)


[Package distillery version 1.2-1 Index]