# GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection" class="text-break">HolidayCollection Class
</h1>
  <div class="markdown level0 summary"><p>Represents a collection of instances of the <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.Holiday.html">Holiday</a>,
<a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.ForceHoliday.html">ForceHoliday</a>, and <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.ForceWorkday.html">ForceWorkday</a> classes
supported by the holiday collection manager.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.collectionbase">CollectionBase</a></div>
    <div class="level2"><a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.NotifyCollection.html">NotifyCollection</a></div>
    <div class="level3"><span class="xref">HolidayCollection</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ilist">IList</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.icollection">ICollection</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ienumerable">IEnumerable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.html">GrapeCity.Win.Spread.InputMan.CellType</a></h6>
  <h6><strong>Assembly</strong>: GrapeCity.Win.PluginInputMan.dll</h6>
  <h5 id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">[TypeConverter(typeof(HolidayCollectionConverter))]
public class HolidayCollection : NotifyCollection, IList, ICollection, IEnumerable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">&lt;TypeConverter(GetType(HolidayCollectionConverter))&gt;
Public Class HolidayCollection
    Inherits NotifyCollection
    Implements IList, ICollection, IEnumerable</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection__ctor" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.#ctor">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.-ctor.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection__ctor">HolidayCollection()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a> object.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection__ctor_GrapeCity_Win_Spread_InputMan_CellType_IHoliday___GrapeCity_Win_Spread_InputMan_CellType_Weekdays_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.#ctor(GrapeCity.Win.Spread.InputMan.CellType.IHoliday[],GrapeCity.Win.Spread.InputMan.CellType.Weekdays)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.-ctor.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection__ctor_GrapeCity_Win_Spread_InputMan_CellType_IHoliday___GrapeCity_Win_Spread_InputMan_CellType_Weekdays_">HolidayCollection(IHoliday[], Weekdays)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a> object using
the specified settings (not recommended for outer usage).</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection__ctor_GrapeCity_Win_Spread_InputMan_CellType_Weekdays_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.#ctor(GrapeCity.Win.Spread.InputMan.CellType.Weekdays)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.-ctor.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection__ctor_GrapeCity_Win_Spread_InputMan_CellType_Weekdays_">HolidayCollection(Weekdays)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a> object.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Item_System_Int32_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Item(System.Int32)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Item.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Item_System_Int32_">this[int]</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.IHoliday.html">IHoliday</a> specified by its index.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Weekdays" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Weekdays">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Weekdays.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Weekdays">Weekdays</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the policy object for the individual holidays.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Add_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Add(GrapeCity.Win.Spread.InputMan.CellType.IHoliday)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Add.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Add_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_">Add(IHoliday)</a>
        </td>
        <td class="markdown level1 summary"><p>Adds the specified holiday to the collection.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_AddRange_GrapeCity_Win_Spread_InputMan_CellType_IHoliday___" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.AddRange(GrapeCity.Win.Spread.InputMan.CellType.IHoliday[])">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.AddRange.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_AddRange_GrapeCity_Win_Spread_InputMan_CellType_IHoliday___">AddRange(IHoliday[])</a>
        </td>
        <td class="markdown level1 summary"><p>Copies the elements of the specified <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.IHoliday.html">IHoliday</a>
array to the end of the collection.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Contains_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Contains(GrapeCity.Win.Spread.InputMan.CellType.IHoliday)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Contains.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Contains_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_">Contains(IHoliday)</a>
        </td>
        <td class="markdown level1 summary"><p>Returns a value that indicates whether the specified <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.IHoliday.html">IHoliday</a>
is a member of the <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a>.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_CopyTo_GrapeCity_Win_Spread_InputMan_CellType_IHoliday___System_Int32_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.CopyTo(GrapeCity.Win.Spread.InputMan.CellType.IHoliday[],System.Int32)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.CopyTo.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_CopyTo_GrapeCity_Win_Spread_InputMan_CellType_IHoliday___System_Int32_">CopyTo(IHoliday[], int)</a>
        </td>
        <td class="markdown level1 summary"><p>Copies the entire <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a> to a
compatible one-dimensional array of type <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.IHoliday.html">IHoliday</a>,
starting at the specified zero-based index of the target array.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_GetTypeOfDay_System_DateTime_System_Object__" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.GetTypeOfDay(System.DateTime,System.Object@)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.GetTypeOfDay.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_GetTypeOfDay_System_DateTime_System_Object__">GetTypeOfDay(DateTime, out object)</a>
        </td>
        <td class="markdown level1 summary"><p>Determines the type of day for the specified date.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_IndexOf_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.IndexOf(GrapeCity.Win.Spread.InputMan.CellType.IHoliday)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.IndexOf.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_IndexOf_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_">IndexOf(IHoliday)</a>
        </td>
        <td class="markdown level1 summary"><p>Searches for the specified <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.IHoliday.html">IHoliday</a> and returns
the zero-based index of the first occurrence within the collection.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Insert_System_Int32_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Insert(System.Int32,GrapeCity.Win.Spread.InputMan.CellType.IHoliday)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Insert.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Insert_System_Int32_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_">Insert(int, IHoliday)</a>
        </td>
        <td class="markdown level1 summary"><p>Inserts a holiday object in the collection.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_IsHoliday_System_DateTime_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.IsHoliday(System.DateTime)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.IsHoliday.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_IsHoliday_System_DateTime_">IsHoliday(DateTime)</a>
        </td>
        <td class="markdown level1 summary"><p>Determines whether the specified date is a holiday.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_IsOverridden_System_DateTime_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.IsOverridden(System.DateTime)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.IsOverridden.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_IsOverridden_System_DateTime_">IsOverridden(DateTime)</a>
        </td>
        <td class="markdown level1 summary"><p>Determines whether the specified date is an overridden
holiday.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_OnClear" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.OnClear">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.OnClear.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_OnClear">OnClear()</a>
        </td>
        <td class="markdown level1 summary"><p>Performs additional custom processes after clearing the contents
of the <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a> instance.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_OnInsertComplete_System_Int32_System_Object_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.OnInsertComplete(System.Int32,System.Object)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.OnInsertComplete.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_OnInsertComplete_System_Int32_System_Object_">OnInsertComplete(int, object)</a>
        </td>
        <td class="markdown level1 summary"><p>Performs additional custom processes after inserting a new element
into the <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a> instance.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_OnRemoveComplete_System_Int32_System_Object_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.OnRemoveComplete(System.Int32,System.Object)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.OnRemoveComplete.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_OnRemoveComplete_System_Int32_System_Object_">OnRemoveComplete(int, object)</a>
        </td>
        <td class="markdown level1 summary"><p>Performs additional custom processes after removing an element
from the <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a> instance.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Remove_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_" data-uid="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Remove(GrapeCity.Win.Spread.InputMan.CellType.IHoliday)">
          <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.Remove.html#GrapeCity_Win_Spread_InputMan_CellType_HolidayCollection_Remove_GrapeCity_Win_Spread_InputMan_CellType_IHoliday_">Remove(IHoliday)</a>
        </td>
        <td class="markdown level1 summary"><p>Removes the first occurrence of the specified <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.IHoliday.html">IHoliday</a>
from the <a class="xref" href="GrapeCity.Win.Spread.InputMan.CellType.HolidayCollection.html">HolidayCollection</a>.</p>
</td>
      </tr>
    </tbody>
  </table>

</div>
