R: Find out if we're setting or getting

is_setting {settings} | R Documentation

## Find out if we're setting or getting

### Description

Utility function checking if we're setting or getting.

### Usage

    is_setting(...)

### Arguments

`...` | `[key]=[value]` pairs of options

### Value

`logical`, `TRUE` if `...` represents set-options, `FALSE` if `...` represents get-options. An error is thrown if it cannot be determined.

### See Also

`stop_if_reserved`

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