check_file_exists: Help function checking if file exists.

In OlinkAnalyze: Facilitate Analysis of Proteomic Data from Olink

Help function checking if file exists.

Description

Check one file at a time if it exists.

Usage

check_file_exists(file, error = FALSE)

Arguments

file	Path to Olink software output file in wide or long format. Expecting extensions "xls" or "xlsx" for excel files, "csv" or "txt" for delim files, "parquet" for parquet files, and "zip" for compressed files.
error	Scalar boolean to return an error instead of a FALSE (default = FALSE).

Value

TRUE if the file exists, and FALSE if not; error if the file does not exist and error = TRUE.

Author(s)

Klev Diamanti

OlinkAnalyze documentation built on June 24, 2026, 1:06 a.m.