Backport of hasName for R < 3.4.0

See the original description in utils::hasName.

hasName(x, name)

Examples

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

bp_hasName(list(a = 1, b = 2), c("a", "b", "c"))
#> [1]  TRUE  TRUE FALSE