warbleR (version 1.1.13)

try_na: Wrapper for "try" function

Description

try_na wrapper for try function that returns an NA if an error is found.

Usage

try_na(expr, silent = TRUE, outFile)

Arguments

expr

An R expression to try.

silent

Logical to control whether the report of error messages is suppressed. Default is TRUE.

outFile

A connection, or a character string naming the file to print to (via cat(*, file = outFile)); used only if silent is false, as by default.

Value

Returns an `NA` if any error occurs during the evaluation of a expression. If not, it will return the result of the evaluation.

Details

This is a wrapper on that returns an `NA` if any error occurs during the evaluation of a expression. See try for details.

Examples

# NOT RUN {
{
# try a function that does not exists to produce an error
try_na(crazy78(12))

# try a real function (no error)
try_na(mean(1:5))
}
# }