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ino (version 1.0.2)

is_index_vector: Check for proper index vector

Description

This function checks whether the input is proper index vector, i.e., a vector of positive integer values.

Usage

is_index_vector(x, error = TRUE)

Value

If error = TRUE, either invisibly TRUE or an error is thrown. If error = FALSE, invisibly TRUE or FALSE.

Arguments

x

Any object.

error

In the case that x is not a proper index vector, either TRUE (default) to throw an error or FALSE to return invisibly FALSE.