Read a UDF definition file — read

read_udf() loads a UDF definition from a file

read_udf(file, ...)

Arguments

file

file	either a character string naming a file or a connection open for writing
...	Arguments passed on to `yaml::read_yaml` `fileEncoding` character string: if non-empty declares the encoding used on a file (not a connection) so the character data can be re-encoded. See `file`. `text` character string: if `file` is not supplied and this is, then data are read from the value of `text` via a text connection. Notice that a literal string can be used to include (small) data sets within R code. `error.label` a label to prepend to error messages (see Details).

either a character string naming a file or a connection open for writing

...

Arguments passed on to yaml::read_yaml

fileEncoding: character string: if non-empty declares the encoding used on a file (not a connection) so the character data can be re-encoded. See file.
text: character string: if file is not supplied and this is, then data are read from the value of text via a text connection. Notice that a literal string can be used to include (small) data sets within R code.
error.label: a label to prepend to error messages (see Details).

A udf object representing the UDF

if (FALSE) {
my_udf <- read_udf("my_udf.yaml")
}