MapContains

See javadoc - uk.gov.gchq.koryphe.impl.predicate.MapContains

Available since Koryphe version 1.0.0

Checks if a map contains a given key

Examples

Map contains

final MapContains function = new MapContains("a");

{
  "class" : "MapContains",
  "key" : "a"
}

{
  "class" : "uk.gov.gchq.koryphe.impl.predicate.MapContains",
  "key" : "a"
}

g.MapContains( 
  key="a" 
)

Input type:

java.util.Map

Example inputs: