catch: Catching Results, Warnings and Errors Simultaneously

In qrmtools: Tools for Quantitative Risk Management

Catching Results, Warnings and Errors Simultaneously

Description

Catches results, warnings and errors.

Usage

catch(expr)

Arguments

expr	expression to be evaluated, typically a function call.

Details

This function is particularly useful for large(r) simulation studies to not fail until finished.

Value

list with components:

value	value of expr or NULL in case of an error.
warning	warning message (see simpleWarning or warning()) or NULL in case of no warning.
error	error message (see simpleError or stop()) or NULL in case of no error.

Author(s)

Marius Hofert (based on doCallWE() and tryCatch.W.E() in the R package simsalapar).

Examples

catch(log(2))
catch(log(-1))
catch(log("a"))

qrmtools documentation built on Aug. 12, 2022, 5:06 p.m.