Not1.Check

Not<T>.Check method

Returns true if the specified object satisfy the condition.

public bool Check(T el)
ParameterTypeDescription
elTThe object to check.

Return Value

True if the object satisfy the condition.

Examples

Shows how to use <see cref=“Aspose.Tasks.Util.Not`1” /> condition.

public void WorkWithNot()
{
    var project = new Project(DataDir + "Project2.mpp");

    // gather all project tasks
    var coll = new ChildTasksCollector();
    TaskUtils.Apply(project.RootTask, coll, 0);

    // create a filter condition
    var filter = new NullCondition();

    // and reverse it by applying <see cref="Aspose.Tasks.Util.Not`1" /> condition
    var condition = new Not<Task>(filter);

    // apply the condition to the collected tasks
    List<Task> collection = Filter(coll.Tasks, condition);
    foreach (var task in collection)
    {
        Console.WriteLine("Name: " + task.Get(Tsk.Name));

        // work with other properties...
    }

    // ...
}

private static List<T> Filter<T>(IEnumerable<T> array, ICondition<T> cond)
{
    var result = new List<T>();

    foreach (var item in array)
    {
        if (cond.Check(item))
        {
            result.Add(item);
        }
    }

    return result;
}

private class NullCondition : ICondition<Task>
{
    public bool Check(Task el)
    {
        return el.Get(Tsk.IsNull).Value;
    }
}

See Also

Not1.Not