board_url.md
In pins: Pin, Discover and Share Resources

provides key methods

Code
  board_deparse(board)
Output
  board_url(c(rds = "https://raw.githubusercontent.com/rstudio/pins-r/master/tests/testthat/pin-rds/"))

raw pins can only be downloaded

Pin does not declare file type so can't be automatically read
i Retrieve uploaded paths with `pin_download()`

useful errors for unsupported methods

Code
  board %>% pin_write(1:5, "x")
Condition
  Error in `pin_store()`:
  ! `board_url()` is read only
Code
  board %>% pin_delete("x")
Condition
  Error in `pin_delete()`:
  ! `board_url()` is read only
Code
  board %>% pin_meta("froofy", version = "x")
Condition
  Error in `pin_meta()`:
  ! Can't find pin called "froofy"
  i Use `pin_list()` to see all available pins in this board
Code
  board %>% pin_meta("x", version = "x")
Condition
  Error in `pin_meta()`:
  ! This `board_url()` is not versioned
Code
  board %>% pin_versions("x")
Condition
  Error in `pin_versions_modern()`:
  ! This `board_url()` is not versioned
Code
  board %>% pin_version_delete("x")
Condition
  Error in `pin_version_delete()`:
  ! `board_url()` is read only
Code
  pin(1:5, name = "x", board = board)
Condition
  Error in `board_pin_create()`:
  ! Use `pin_write()` with this board, not `pin()`
Code
  pin_get(name = "x", board = board)
Condition
  Error in `board_pin_get()`:
  ! Use `pin_read()` with this board, not `pin_get()`

useful errors for specifying board

Code
  board_url(c("foo", "bar"))
Condition
  Error in `get_url_format()`:
  ! `urls` must resolve to either:
  * an unnamed character scalar, i.e. a single URL
  * a named character vector
  * a named list, where all elements are character scalars or vectors
Code
  board_url(list("a", 1:2))
Condition
  Error in `get_url_format()`:
  ! `urls` must resolve to either:
  * an unnamed character scalar, i.e. a single URL
  * a named character vector
  * a named list, where all elements are character scalars or vectors
Code
  board_url(1:10)
Condition
  Error in `get_url_format()`:
  ! `urls` must resolve to either:
  * an unnamed character scalar, i.e. a single URL
  * a named character vector
  * a named list, where all elements are character scalars or vectors
Code
  board_url(c(x = "foo"), headers = list(auth = "x"))
Condition
  Error in `board_url()`:
  ! `headers` must be a named character vector or `NULL`, not a list.
Code
  board_url(c(x = "foo"), headers = "my_api_key")
Condition
  Error in `board_url()`:
  ! `headers` must be a named character vector or `NULL`, not the string "my_api_key".