try_nextElem: Calls iterators::nextElem(). If error, returns default value.

In itertools2: itertools2: Functions creating iterators for efficient looping

Description

Returns the next element of object. In the case a StopIteration exception is thrown, the default value is returned instead.

Usage

try_nextElem(object, default = NA, silent = TRUE)

Arguments

object	an iterable object
default	default value returned if a StopIteration exception is thrown
silent	Should any errors be suppressed without explicitly notifying the user? Default. Yes

Value

the next element of object

itertools2 documentation built on May 2, 2019, 3:37 p.m.