IConditionT Interface

Represents a condition which can be used by filters or search methods.

Namespace:  Aspose.Tasks.Util
Assembly:  Aspose.Tasks (in Aspose.Tasks.dll) Version: 20.11
public interface ICondition<in T>

Type Parameters

The type of object to apply method interface to.

The IConditionT type exposes the following members.

Public methodCode exampleCheck
Returns true if the specified object satisfy the conditions.
Shows how to work with list util Filter method.
public void WorkWithListUtilsFilter()
    var project = new Project(DataDir + "Project2003.mpp");
    List<Filter> filters = project.TaskFilters.ToList();

    Assert.AreEqual(3, filters.Count, "Project.TaskFilters count");

    ListUtils.Filter(filters, new FilterByIndex(1));

    foreach (var filter in filters)
        Console.WriteLine("Name: " + filter.Name);
        Console.WriteLine("Filter Type: " + filter.FilterType);
        Console.WriteLine("Show In Menu: " + filter.ShowInMenu);
        Console.WriteLine("Show Related Summary Rows: " + filter.ShowRelatedSummaryRows);

public class FilterByIndex : ICondition<Filter>
    private readonly int index;

    public FilterByIndex(int index)
        this.index = index;

    /// <summary>
    /// Returns true if the specified object satisfy the conditions.
    /// </summary>
    /// <param name="el">The object to check.</param>
    /// <returns>True if the object satisfy the conditions.</returns>
    /// <inheritdoc />
    public bool Check(Filter el)
        return el.Index == this.index;
See Also