R: Backport of get0 for R < 3.2.0

get0 {backports} | R Documentation

## Backport of get0 for R < 3.2.0

### Description

See the original description in `base::get0`.

### Usage

    get0(x, envir = pos.to.env(-1L), mode = "any", inherits = TRUE,
      ifnotfound = NULL)

### Examples

    # get function from namespace instead of possibly getting
    # implementation shipped with recent R versions:
    bp_get0 = getFromNamespace("get0", "backports")

    bp_get0("a")
    bp_get0("a", ifnotfound = 0)

    foo = 12
    bp_get0("foo")

[Package backports version 1.1.2 Index]