identity
Return Argument Unaltered

### Description

Returns the single input argument without changing it.

### Usage

    identity(x)
    dontCheck(x)

### Arguments

x | any object.

### Details

- identity - Use when a function is required as an argument but you do not want the function to do anything.
- dontCheck - Identical to identity, but with a name that makes its purpose clearer in code-checking frameworks.

Value
returns x unaltered.
Examples

    sapply(X = list(1:2, c("iii","iv"), 5:6), FUN = identity, simplify=TRUE)

Package base version 6.1.5-18
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