C# MongoDB 查询语句Query.Near的用法

站长苏飞

使用访求如下

[C#] 纯文本查看 复制代码

        //
        // 摘要:
        //     Tests that the value of the named element is near some location (see $near).
        //
        // 参数:
        //   name:
        //     The name of the element to test.
        //
        //   x:
        //     The x value of the origin.
        //
        //   y:
        //     The y value of the origin.
        //
        // 返回结果:
        //     An IMongoQuery.
        public static IMongoQuery Near(string name, double x, double y);
        //
        // 摘要:
        //     Tests that the value of the named element is near some location (see $near).
        //
        // 参数:
        //   name:
        //     The name of the element to test.
        //
        //   point:
        //     The point.
        //
        //   maxDistance:
        //     The max distance.
        //
        // 返回结果:
        //     An IMongoQuery.
        public static IMongoQuery Near<TCoordinates>(string name, GeoJsonPoint<TCoordinates> point, double maxDistance) where TCoordinates : GeoJsonCoordinates;
        //
        // 摘要:
        //     Tests that the value of the named element is near some location (see $near).
        //
        // 参数:
        //   name:
        //     The name of the element to test.
        //
        //   x:
        //     The x value of the origin.
        //
        //   y:
        //     The y value of the origin.
        //
        //   maxDistance:
        //     The max distance.
        //
        // 返回结果:
        //     An IMongoQuery.
        public static IMongoQuery Near(string name, double x, double y, double maxDistance);
        //
        // 摘要:
        //     Tests that the value of the named element is near some location (see $near).
        //
        // 参数:
        //   name:
        //     The name of the element to test.
        //
        //   point:
        //     The point.
        //
        //   maxDistance:
        //     The max distance.
        //
        //   spherical:
        //     if set to true then the query will be translated to $nearSphere.
        //
        // 返回结果:
        //     An IMongoQuery.
        public static IMongoQuery Near<TCoordinates>(string name, GeoJsonPoint<TCoordinates> point, double maxDistance, bool spherical) where TCoordinates : GeoJsonCoordinates;
        //
        // 摘要:
        //     Tests that the value of the named element is near some location (see $near).
        //
        // 参数:
        //   name:
        //     The name of the element to test.
        //
        //   x:
        //     The x value of the origin.
        //
        //   y:
        //     The y value of the origin.
        //
        //   maxDistance:
        //     The max distance.
        //
        //   spherical:
        //     if set to true then the query will be translated to $nearSphere.
        //
        // 返回结果:
        //     An IMongoQuery.
        public static IMongoQuery Near(string name, double x, double y, double maxDistance, bool spherical);

上面是方法签名，大家只要输入相应的参数就行了

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