CheckDots: Check the Use of Dots

In SeuratObject: Data Structures for Single Cell Data

Check the Use of Dots

Description

Function to check the use of unused arguments passed to ...; this function is designed to be called from another function to see if an argument passed to ... remains unused and alert the user if so. Also accepts a vector of function or function names to see if ... can be used in a downstream function

Usage

CheckDots(..., fxns = NULL)

Arguments

...	Arguments passed to a function that fall under ...
fxns	A list/vector of functions or function names

Details

Behavior of CheckDots can be controlled by the following option(s):

“Seurat.checkdots”

Control how to alert the presence of unused arguments in ...; choose from

• “warn”: emit a warning (default)

• “error”: throw an error

• “silent”: no not alert the presence of unused arguments in ...

Value

Emits either an error or warning if an argument passed is unused; invisibly returns NULL

Examples

## Not run: 
f <- function(x, ...) {
  CheckDots(...)
  return(x ^ 2)
}
f(x = 3, y = 9)

## End(Not run)

SeuratObject documentation built on Nov. 18, 2023, 1:06 a.m.