ListUtils.Find

ListUtils.Find<T> method

Find first occurrence of an list element which satisfy specified condition.

public static T Find<T>(IList<T> list, ICondition<T> cond)
ParameterDescription
TThe type of object to find.
listA list to process.
condCondition used to find an element in the specified list.

Return Value

List element or null.

Examples

Shows how to work with list util Find method.

public void WorkWithListUtilsFind()
{
    var project = new Project(DataDir + "Project2003.mpp");
    List<Filter> taskFilters = project.TaskFilters.ToList();

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

    var filter = ListUtils.Find(taskFilters, new FilterByName("&All Tasks"));

    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 FilterByName : ICondition<Filter>
{
    private readonly string name;

    public FilterByName(string name)
    {
        this.name = name;
    }

    /// <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.Name == this.name;
    }
}

See Also

ListUtils.Filter