Combobox to manipulate a string variable by offering a list of alternative expressions

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Description

combo creates a combo twiddlerControl for selecting elements from a list of alternative expressions as substitutions for a variable.

Usage

1
  combo(..., list = NULL, label = as.character(NA))

Arguments

...

At least two alternative R expressions to choose from.

list

A list of arguments to append to the contents of ... .

label

The text label of the combobox.

Value

An object of class twiddlerControl.

See Also

twiddle