check_field_exists: Check if a field exists in data and warn if it doesn't, then...

In rmzqc: Creation, Reading and Validation of 'mzqc' Files

Check if a field exists in data and warn if it doesn't, then return the field value

Description

Check if a field exists in data and warn if it doesn't, then return the field value

Usage

check_field_exists(
  data,
  field_name,
  class_name,
  context = NULL,
  default_value = NA
)

Arguments

data	The data structure to check
field_name	The name of the field to check for
class_name	The name of the class being populated
context	Optional context information for the warning message
default_value	Value to return if the field doesn't exist (default: NA)

Value

The field value if it exists, otherwise the default_value

rmzqc documentation built on June 8, 2025, 1:59 p.m.