R: Check whether the options for latex functions have been...

latexCheckOptions {Hmisc} | R Documentation

## Check whether the options for latex functions have been specified.

### Description

Check whether the options for latex functions have been specified. If any of
`options()[c("latexcmd","dviExtension","xdvicmd")]` are `NULL`, an error message is displayed.

### Usage

    latexCheckOptions(...)

### Arguments

`...` | Any arguments are ignored.

### Value

If any `NULL` options are detected, the invisible text of the error message. If all three options have non-`NULL` values, NULL.

### Author(s)

Richard M. Heiberger <rmh@temple.edu>

### See Also

`latex`

[Package Hmisc version 4.7-0 Index]