Description

Determines whether the dictionary contains a property with the specified name.

Syntax

public bool Contains(string name);

Public Function Contains(name As String) As Boolean

Parameters

Parameter	Description
name	Specifies a document property's name.

Examples

The following example checks for a review status before reading it.

UserDefinedPropertyDictionary properties = new();
properties.Add("ReviewStatus", "Approved");
properties.Add("Department", "Finance");
if (properties.Contains("ReviewStatus"))
{
    Console.WriteLine($"Review status: {properties["ReviewStatus"]}");
}

Dim properties As New UserDefinedPropertyDictionary()
properties.Add("ReviewStatus", "Approved")
properties.Add("Department", "Finance")
If properties.Contains("ReviewStatus") Then
    Console.WriteLine($"Review status: {properties.Item("ReviewStatus")}")
End If