Check if required inputs are present for a function — utilMWRinputcheck • MassWateR

Check if required inputs are present for a function

Usage

utilMWRinputcheck(inputs)

Arguments

inputs: list of arguments passed from the parent function

Value

NULL if all inputs are present, otherwise an error message indicating which inputs are missing

Examples

inputchk <- formals(tabMWRcom)
inputchk$res <- system.file('extdata/ExampleResults.xlsx', package = 'MassWateR')
inputchk$frecom <- system.file('extdata/ExampleDQOFrequencyCompleteness.xlsx', 
  package = 'MassWateR')

utilMWRinputcheck(inputchk)
#> NULL