{
    "histroys": [
        {
            "since": "2.1.15",
            "overloads": [
                {
                    "parameters": [
                        {
                            "name": "selector",
                            "types": [
                                "function",
                                "string",
                                "symbol",
                                "number"
                            ],
                            "declare": {
                                "returns": {
                                    "type": "any"
                                },
                                "parameters": [
                                    {
                                        "name": "element",
                                        "types": [
                                            "any"
                                        ]
                                    },
                                    {
                                        "name": "index",
                                        "types": [
                                            "number"
                                        ]
                                    }
                                ]
                            }
                        },
                        {
                            "name": "predicate",
                            "types": [
                                "function",
                                "string",
                                "symbol",
                                "number"
                            ],
                            "defaultValue": "defaultExistsPredicate",
                            "declare": {
                                "returns": {
                                    "type": "boolean"
                                },
                                "parameters": [
                                    {
                                        "name": "element",
                                        "types": [
                                            "any"
                                        ]
                                    },
                                    {
                                        "name": "index",
                                        "types": [
                                            "number"
                                        ]
                                    }
                                ]
                            }
                        }
                    ],
                    "returns": {
                        "type": "function",
                        "declare": {
                            "returns": {
                                "type": "boolean"
                            },
                            "parameters": [
                                {
                                    "name": "element",
                                    "types": [
                                        "any"
                                    ]
                                },
                                {
                                    "name": "index",
                                    "types": [
                                        "number"
                                    ]
                                }
                            ]
                        }
                    },
                    "description": "获取一个映射筛选器",
                    "remarks": [
                        "返回一个筛选器函数, 该筛选器通过判断由 selector 映射传入的参数值后的值是否符合指定的 predicate 条件"
                    ],
                    "sees": [
                        {
                            "guide": "predicate"
                        },
                        {
                            "apis": "Enumerable.predicates",
                            "property": "exists"
                        }
                    ]
                }
            ]
        },
        {
            "since": "2.1.17",
            "ref": true,
            "overloads": [
                {
                    "parameters": [
                        { },
                        {
                            "types": [
                                "function",
                                "string",
                                "symbol",
                                "number",
                                "array",
                                "object"
                            ]
                        }
                    ]
                }
            ]
        }
    ]
}