# FarPoint.Win.Spread.Data.SpreadDataColumn

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="FarPoint_Win_Spread_Data_SpreadDataColumn" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn" class="text-break">SpreadDataColumn Class
</h1>
  <div class="markdown level0 summary"><p>Represents the schema of a column in a <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataView.html">SpreadDataView</a>.</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"><span class="xref">SpreadDataColumn</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.inotifypropertychanged">INotifyPropertyChanged</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="FarPoint.Win.Spread.Data.html">FarPoint.Win.Spread.Data</a></h6>
  <h6><strong>Assembly</strong>: FarPoint.Win.Spread.dll</h6>
  <h5 id="FarPoint_Win_Spread_Data_SpreadDataColumn_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class SpreadDataColumn : INotifyPropertyChanged</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class SpreadDataColumn
    Implements INotifyPropertyChanged</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="FarPoint_Win_Spread_Data_SpreadDataColumn__ctor" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.#ctor">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.-ctor.html#FarPoint_Win_Spread_Data_SpreadDataColumn__ctor">SpreadDataColumn()</a>
        </td>
        <td class="markdown level1 summary"><p>Creates a new Spread data column (no name) where the data type of the column is string.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn__ctor_System_String_" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.#ctor(System.String)">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.-ctor.html#FarPoint_Win_Spread_Data_SpreadDataColumn__ctor_System_String_">SpreadDataColumn(string)</a>
        </td>
        <td class="markdown level1 summary"><p>Creates a new Spread data column where the data type of the column is string.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn__ctor_System_String_System_Type_" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.#ctor(System.String,System.Type)">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.-ctor.html#FarPoint_Win_Spread_Data_SpreadDataColumn__ctor_System_String_System_Type_">SpreadDataColumn(string, Type)</a>
        </td>
        <td class="markdown level1 summary"><p>Creates a new Spread data column with the specified data type.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="fields">Fields
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn_DEFAULT_COLUMN_NAME" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.DEFAULT_COLUMN_NAME">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.DEFAULT_COLUMN_NAME.html">DEFAULT_COLUMN_NAME</a>
        </td>
        <td class="markdown level1 summary"><p>This is the default name of new column. When a column is initailized without column name parameter,
this name is used as the default name.</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="FarPoint_Win_Spread_Data_SpreadDataColumn_AllowDBNull" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.AllowDBNull">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.AllowDBNull.html#FarPoint_Win_Spread_Data_SpreadDataColumn_AllowDBNull">AllowDBNull</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets whether null values are allowed in this
column for rows that belong to the table.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn_Caption" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.Caption">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.Caption.html#FarPoint_Win_Spread_Data_SpreadDataColumn_Caption">Caption</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the caption for the column.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn_ColumnName" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.ColumnName">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.ColumnName.html#FarPoint_Win_Spread_Data_SpreadDataColumn_ColumnName">ColumnName</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the name of the column in the Spread data column collection.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn_DataType" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.DataType">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.DataType.html#FarPoint_Win_Spread_Data_SpreadDataColumn_DataType">DataType</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the type of data stored in the column.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn_Formatter" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.Formatter">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.Formatter.html#FarPoint_Win_Spread_Data_SpreadDataColumn_Formatter">Formatter</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the data formatter which is used to transfer data between the data model and the Spread data view.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn_Ordinal" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.Ordinal">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.Ordinal.html#FarPoint_Win_Spread_Data_SpreadDataColumn_Ordinal">Ordinal</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the position of the column in the Spread data column collection.</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="FarPoint_Win_Spread_Data_SpreadDataColumn_OnPropertyChanged_System_String_" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.OnPropertyChanged(System.String)">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.OnPropertyChanged.html#FarPoint_Win_Spread_Data_SpreadDataColumn_OnPropertyChanged_System_String_">OnPropertyChanged(string)</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs when a property is changed.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="events">Events
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="FarPoint_Win_Spread_Data_SpreadDataColumn_PropertyChanged" data-uid="FarPoint.Win.Spread.Data.SpreadDataColumn.PropertyChanged">
          <a class="xref" href="FarPoint.Win.Spread.Data.SpreadDataColumn.PropertyChanged.html">PropertyChanged</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs when a property changes.</p>
</td>
      </tr>
    </tbody>
  </table>

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