levels.BibEntry: Extract all fields present in a BibEntry object

In ropensci/RefManageR: Straightforward 'BibTeX' and 'BibLaTeX' Bibliography Management

Extract all fields present in a BibEntry object

Description

These functions return a list of all fields present in a BibEntry object.

Usage

## S3 method for class 'BibEntry'
levels(x)

fields(x)

Arguments

x	a BibEntry object.

Value

a list with the same length as x of character vectors giving the fields present in each entry of a BibEntry object.

Note

The only difference between fields and levels is that levels returns a list with element names corresponding to entry keys.

Examples

bib <- as.BibEntry(list(c(bibtype = "Article", key = "mclean2014a", title = "My New Article", 
  author = "Mathew W. McLean", 
  journaltitle = "The Journal", date = "2014-01"), c(bibtype = "Book", key = "mclean2014b", 
  title = "My New Book", editor = "Mathew W. McLean", ISBN = "247123837", date = "2014-02")))       
fields(bib)
levels(bib)

ropensci/RefManageR documentation built on Nov. 19, 2024, 9:02 a.m.