QGIS/resources/function_help/json/if

{
  "name": "if",
  "type": "function",
  "description": "Tests a condition and returns a different result depending on the conditional check.",
  "arguments": [
	{"arg":"condition","description":"the condition which should be checked"},
	{"arg":"result_when_true","description":"the result which will be returned when the condition is True"},
	{"arg":"result_when_false","description":"the result which will be returned when the condition is False"}
  ],
  "examples": [ { "expression":"if( 1, 'One', 'Not One' )", "returns":"'One'"},
  { "expression":"if( 8, 'One', 'Not One' )", "returns":"'Not One'"}
  ]
}