This documentation is archived and is not being maintained.

XmlBinaryReaderSession.TryLookup Method (XmlDictionaryString, XmlDictionaryString)

Checks whether the internal collection contains an entry matching a value.

Namespace: System.Xml
Assembly: System.Runtime.Serialization (in system.runtime.serialization.dll)

public bool TryLookup (
	XmlDictionaryString value,
	out XmlDictionaryString result
public final boolean TryLookup (
	XmlDictionaryString value, 
	/** @attribute OutAttribute() */ /** @ref */ XmlDictionaryString result
Not applicable.



The value to search for.


The XmlDictionaryString, if found; otherwise a null reference (Nothing in Visual Basic).

Return Value

true if an entry matching the value was found; otherwise false.

Exception typeCondition


value is a null reference (Nothing in Visual Basic).

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0