R.utils (version 2.12.3)

Arguments$getVector: 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 Arguments
getVector(static, x, length=NULL, .name=NULL, ...)

Value

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

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.

Author

Henrik Bengtsson

See Also

For more information see Arguments.