枚举和位域

[Flags]
public enum AlgParamType
{
    /// <summary>
    /// 物流
    /// </summary>
    FLOW = 0x1,
    /// <summary>
    /// 单变量
    /// </summary>
    SINGLE = 0x10,
    /// <summary>
    /// 数组
    /// </summary>
    GROUP = 0x100,
    /// <summary>
    /// 入口
    /// </summary>
    IN = 0x1000,
    /// <summary>
    /// 出口
    /// </summary>
    OUT = 0x10000,
    /// <summary>
    /// 常数
    /// </summary>
    CONSTANT = 0x100000,
    /// <summary>
    /// 实体
    /// </summary>
    ENTITY = 0x1000000,
    /// <summary>
    /// 引用
    /// </summary>
    REFERENCE = 0x10000000,

    NONE = 0
}