Exists
See javadoc - uk.gov.gchq.koryphe.impl.predicate.Exists
Available since Koryphe version 1.0.0
Checks the input exists
Examples
Exists
Java
JSON
Full JSON
Python
final Exists function = new Exists();{
"class" : "Exists"
}{
"class" : "uk.gov.gchq.koryphe.impl.predicate.Exists"
}g.Exists()Input type:
java.lang.Object
Example inputs:
| Input Type | Input | Result |
|---|---|---|
| java.lang.Integer | 1 | true |
| null | false | |
| java.lang.String | true | |
| java.lang.String | abc | true |