Backport of isNamespaceLoaded for R < 3.2.0

Description

See the original description in base::isNamespaceLoaded.

Usage

isNamespaceLoaded(name)

Examples

Run examples

# get function from namespace instead of possibly getting
# implementation shipped with recent R versions:
bp_isNamespaceLoaded = getFromNamespace("isNamespaceLoaded", "backports")

bp_isNamespaceLoaded("backports")