XmlDictionary.TryLookup Method (XmlDictionaryString, XmlDictionaryString%)
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Checks the dictionary for a specified XmlDictionaryString.
Namespace: System.Xml
Assembly: System.Runtime.Serialization (in System.Runtime.Serialization.dll)
Syntax
'Declaration
Public Overridable Function TryLookup ( _
value As XmlDictionaryString, _
<OutAttribute> ByRef result As XmlDictionaryString _
) As Boolean
public virtual bool TryLookup(
XmlDictionaryString value,
out XmlDictionaryString result
)
Parameters
- value
Type: System.Xml.XmlDictionaryString
The XmlDictionaryString being checked for.
- result
Type: System.Xml.XmlDictionaryString%
If value is in the XmlDictionary, the XmlDictionaryString that is mapped to the key; otherwise, nulla null reference (Nothing in Visual Basic).
Return Value
Type: System.Boolean
true if XmlDictionaryString is in the dictionary; otherwise, false.
Implements
IXmlDictionary.TryLookup(XmlDictionaryString, XmlDictionaryString%)
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | value is nulla null reference (Nothing in Visual Basic). |
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
XNA Framework
Supported in: Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.