QGIS/resources/function_help/json/array_contains

{
  "name": "array_contains",
  "type": "function",
  "groups": ["Arrays"],
  "description": "Returns TRUE if an array contains the given value.",
  "arguments": [{
    "arg": "array",
    "description": "an array"
  }, {
    "arg": "value",
    "description": "the value to search"
  }],
  "examples": [{
    "expression": "array_contains(array(1,2,3),2)",
    "returns": "TRUE"
  }],
  "tags": ["array", "search", "contains"]
}