QGIS/resources/function_help/json/array_intersect

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{
"name": "array_intersect",
"type": "function",
"groups": ["Arrays"],
"description": "Returns true if at least one element of array1 exists in array2.",
"arguments": [{
"arg": "array1",
"description": "an array"
}, {
"arg": "array2",
"description": "another array"
}],
"examples": [{
"expression": "array_intersect(array(1,2,3,4),array(4,0,2,5))",
"returns": "true"
}],
"tags": ["array", "element", "exists"]
}