XmlBinaryWriterSession.TryAdd Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Tries to add an XmlDictionaryString to the internal collection.
Namespace: System.Xml
Assembly: System.Runtime.Serialization (in System.Runtime.Serialization.dll)
Syntax
'Declaration
Public Overridable Function TryAdd ( _
value As XmlDictionaryString, _
<OutAttribute> ByRef key As Integer _
) As Boolean
public virtual bool TryAdd(
XmlDictionaryString value,
out int key
)
Parameters
- value
Type: System.Xml.XmlDictionaryString
The XmlDictionaryString to add.
- key
Type: System.Int32%
The key of the XmlDictionaryString that was successfully added.
Return Value
Type: System.Boolean
true , unless an exception was thrown.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | value is nulla null reference (Nothing in Visual Basic). |
| InvalidOperationException | An entry with key = key already exists. |
Version Information
Silverlight
Supported in: 5, 4
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.