R: Convert discrete value(s) to encoding name(s).

discreteValueToName {ParamHelpers} | R Documentation

## Convert discrete value(s) to encoding name(s).

### Description

For a discrete parameter or discrete vector. If the value `x` is `NA`, indicating a missing parameter value due to unsatisfied requirements, `NA` is returned.

### Usage

    discreteValueToName(par, x)

### Arguments

`par` | [`Param`] Parameter.
`x` | [any] Parameter value or a list of values for a discrete vector.

### Value

[`character`]. Single name for a discrete parameter or a character vector of names for a discrete vector.

### Examples

    p = makeDiscreteParam("u", values=c(x1="a", x2="b", x3="c"))
    discreteValueToName(p, "b")

[Package ParamHelpers version 1.11 Index]