Not Yet Implemented Functions and Unused Arguments

Description

In order to pinpoint missing functionality, the R core team uses these functions for missing R functions and not yet used arguments of existing R functions (which are typically there for compatibility purposes).

You are very welcome to contribute your code ...

Usage

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.NotYetImplemented()
.NotYetUsed(arg, error = TRUE)

Arguments

arg

an argument of a function that is not yet used.

error

a logical. If TRUE, an error is signalled; if FALSE; only a warning is given.

See Also

the contrary, Deprecated and Defunct for outdated code.

Examples

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require(graphics)
barplot(1:5, inside = TRUE) # 'inside' is not yet used

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