compare_fn {r2r}

Get key comparison function of an hash table

Description

Returns the key comparison function of an hash table (hashset or hashmap).

Usage

compare_fn(x)

## S3 method for class 'r2r_hashtable'
compare_fn(x)

Arguments

x

an hashset or hashmap.

Value

a function.

Author(s)

Valerio Gherardi

Examples

s <- hashset()
compare_fn(s)