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

Description Usage Arguments Value Note Examples

View source: R/levels.R

Description

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

Usage

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## 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

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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)

RefManageR documentation built on April 26, 2018, 1:05 a.m.