R.utils: getVector.Arguments – R documentation

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R.utils

getVector.Arguments

Validates a vector

Description

Validates a vector by checking its length (number of elements).

Usage

## Static method (use this):
## Arguments$getVector(x, length=NULL, .name=NULL, ...)

## Don't use the below:
## S3 method for class 'Arguments'
getVector(static, x, length=NULL, .name=NULL, ...)

Arguments

`x`	A single `vector`.
`length`	A `numeric` `vector` of length two or more. If two, it is the minimum and maximum length of `x`. Otherwise, it is the set of possible lengths of `x`.
`.name`	A `character` string for name used in error messages.
`...`	Not used.

Value

Returns the same vector, if it is valid. Otherwise an exception is thrown.

Author(s)

Henrik Bengtsson