UnaryExpression 一元表达式

结构声明

TS Declaration

interface UnaryExpression {
    "concept": "UnaryExpression", // 产品概念
    "argument": LogicItem, // 参数
    "operator": "!" | "isNull", // 运算符
}

Java Class

class UnaryExpressionTreeNode {
    ConceptEnum concept; // 产品概念
    LogicItemTreeNode argument; // 参数
    OperatorEnum operator; // 运算符
}

JSON Schema

{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "$ref": "#/definitions/UnaryExpression",
    "definitions": {
        "UnaryExpression": {
            "type": "object",
            "properties": {
                "concept": {
                    "type": "string",
                    "const": "UnaryExpression"
                },
                "argument": {
                    "$ref": "#/definitions/LogicItem"
                },
                "operator": {
                    "type": "string",
                    "enum": [
                        "!",
                        "isNull"
                    ]
                }
            },
            "required": [
                "concept",
                "argument",
                "operator"
            ],
            "additionalProperties": false
        }
    }
}

示例

简单示例

JSON

{
    "concept": "UnaryExpression",
    "argument": null,
    "operator": null
}

YAML

concept: UnaryExpression
argument: null
operator: null