R: Is return value of try an exception?

is.error {BBmisc} | R Documentation

## Is return value of try an exception?

### Description

Checks if an object is of class “try-error” or “error”.

### Usage

    is.error(x)

### Arguments

`x` | [any] Any object, usually the return value of `try`, `tryCatch`, or a function which may return a `simpleError`.

### Value

[`logical(1)`].

### Examples

    x = try(stop("foo"))
    print(is.error(x))
    x = 1
    print(is.error(x))

[Package BBmisc version 1.11 Index]