/// <summary> /// 是否存在下级分支 /// </summary> /// <param name="node">节点</param> /// <param name="status">要判断是否存在的分支</param> /// <returns>指示是否存在</returns> public static bool HasBranchNex(this ProcessNode node, ProcessNodeBranch status) => (node.NextBranch & status) == status;
/// <summary> /// 是否存在上级分支 /// </summary> /// <param name="node">节点</param> /// <param name="status">要判断是否存在的分支</param> /// <returns>指示是否存在</returns> public static bool HasBranchPre(this ProcessNode node, ProcessNodeBranch status) => (node.PreviousBranch & status) == status;
/// <summary>
/// 删除下级分支
/// </summary>
/// <param name="node">节点</param>
/// <param name="status">要删除的特殊状态</param>
/// <returns>返回自身</returns>
public static ProcessNode DeleteBranchNex(this ProcessNode node, ProcessNodeBranch status)
{
node.NextBranch &= ~status;
return(node);
}
/// <summary>
/// 删除上级分支
/// </summary>
/// <param name="node">节点</param>
/// <param name="status">要删除的上级分支</param>
/// <returns>返回自身</returns>
public static ProcessNode DeleteBranchPre(this ProcessNode node, ProcessNodeBranch status)
{
node.PreviousBranch &= ~status;
return(node);
}
/// <summary>
/// 增加下级分支
/// </summary>
/// <param name="node">节点</param>
/// <param name="status">要增加的下级分支</param>
/// <returns>返回自身</returns>
public static ProcessNode AddBranchNex(this ProcessNode node, ProcessNodeBranch status)
{
node.NextBranch |= status;
return(node);
}
/// <summary>
/// 增加上级分支
/// </summary>
/// <param name="node">节点</param>
/// <param name="status">要增加的上级分支</param>
/// <returns>返回自身</returns>
public static ProcessNode AddBranchPre(this ProcessNode node, ProcessNodeBranch status)
{
node.PreviousBranch |= status;
return(node);
}
