# Uses of Interface
org.apache.commons.text.lookup.BiStringLookup

Packages that use BiStringLookup
Package
Description
org.apache.commons.text.lookup
Provides algorithms for looking up strings for use with a `StringSubstitutor`.

- ## Uses of BiStringLookup in org.apache.commons.text.lookup

  Methods in org.apache.commons.text.lookup that return BiStringLookup
  Modifier and Type
  Method
  Description
  `<R,U> BiStringLookup<U>`
  StringLookupFactory.`biFunctionStringLookup(BiFunction<String,U,R> biFunction)`
  Returns a new function-based lookup where the request for a lookup is answered by applying the function with a lookup key.