# GrapeCity.Documents.Word.CustomPropertyCollection.Add

## Content

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



<h1 id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add*">Add Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add*"></a>
<h4 id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_System_String_System_Boolean_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add(System.String,System.Boolean)">Add(string, bool)</h4>
<div class="markdown level1 summary"><p>Adds a document property of the <a class="xref" href="GrapeCity.Documents.Word.PropertyType.html#GrapeCity_Documents_Word_PropertyType_Boolean">Boolean</a> data type into the collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public DocumentProperty Add(string name, bool value)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add(name As String, value As Boolean) As DocumentProperty</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">name</span></td>
      <td><p>The name of the document property.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>The value for the document property.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a></td>
      <td><p>A <a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a> object that represents the new property.</p>
</td>
    </tr>
  </tbody>
</table>


<a id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add*"></a>
<h4 id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_System_String_System_DateTime_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add(System.String,System.DateTime)">Add(string, DateTime)</h4>
<div class="markdown level1 summary"><p>Adds a document property of the <a class="xref" href="GrapeCity.Documents.Word.PropertyType.html#GrapeCity_Documents_Word_PropertyType_DateTime">DateTime</a> data type into the collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public DocumentProperty Add(string name, DateTime value)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add(name As String, value As Date) As DocumentProperty</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">name</span></td>
      <td><p>The name of the document property.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.datetime">DateTime</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>The value for the document property.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a></td>
      <td><p>A <a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a> object that represents the new property.</p>
</td>
    </tr>
  </tbody>
</table>


<a id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add*"></a>
<h4 id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_System_String_System_Double_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add(System.String,System.Double)">Add(string, double)</h4>
<div class="markdown level1 summary"><p>Adds a document property of the <a class="xref" href="GrapeCity.Documents.Word.PropertyType.html#GrapeCity_Documents_Word_PropertyType_Double">Double</a> data type into the collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public DocumentProperty Add(string name, double value)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add(name As String, value As Double) As DocumentProperty</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">name</span></td>
      <td><p>The name of the document property.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>The value for the document property.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a></td>
      <td><p>A <a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a> object that represents the new property.</p>
</td>
    </tr>
  </tbody>
</table>


<a id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add*"></a>
<h4 id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_System_String_System_Int32_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add(System.String,System.Int32)">Add(string, int)</h4>
<div class="markdown level1 summary"><p>Adds a document property of the <a class="xref" href="GrapeCity.Documents.Word.PropertyType.html#GrapeCity_Documents_Word_PropertyType_Number">Number</a> data type into the collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public DocumentProperty Add(string name, int value)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add(name As String, value As Integer) As DocumentProperty</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">name</span></td>
      <td><p>The name of the document property.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>The value for the document property.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a></td>
      <td><p>A <a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a> object that represents the new property.</p>
</td>
    </tr>
  </tbody>
</table>


<a id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add*"></a>
<h4 id="GrapeCity_Documents_Word_CustomPropertyCollection_Add_System_String_System_String_" data-uid="GrapeCity.Documents.Word.CustomPropertyCollection.Add(System.String,System.String)">Add(string, string)</h4>
<div class="markdown level1 summary"><p>Adds a document property of the <a class="xref" href="GrapeCity.Documents.Word.PropertyType.html#GrapeCity_Documents_Word_PropertyType_String">String</a> data type into the collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public DocumentProperty Add(string name, string value)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add(name As String, value As String) As DocumentProperty</code></pre>
</div>
<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">name</span></td>
      <td><p>The name of the document property.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>The value for the document property.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a></td>
      <td><p>A <a class="xref" href="GrapeCity.Documents.Word.DocumentProperty.html">DocumentProperty</a> object that represents the new property.</p>
</td>
    </tr>
  </tbody>
</table>
</div>