DefaultIfEmpty

Available since Koryphe version 1.9.0

Provides a default value if the input is empty.

Examples

Java

JSON

Full JSON

Python

final DefaultIfEmpty function = new DefaultIfEmpty();

{
  "class" : "DefaultIfEmpty"
}

{
  "class" : "uk.gov.gchq.koryphe.impl.function.DefaultIfEmpty"
}

g.DefaultIfEmpty()

Input type:

java.lang.Object

Example inputs:

Input Type	Input	Result Type	Result
java.lang.String	String input	java.lang.String	String input
java.lang.Long	5		IllegalArgumentException: Could not determine the size of the provided value
	null		null
java.lang.String			null