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XmlBinaryReaderSession.TryLookup Method (Int32, XmlDictionaryString)

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

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

public bool TryLookup(
	int key,
	out XmlDictionaryString result
)

Parameters

key
Type: System.Int32

The key to search on.

result
Type: System.Xml.XmlDictionaryString

When this method returns, contains a string if an entry is found; otherwise, null. This parameter is passed uninitialized.

Return Value

Type: System.Boolean
true if an entry matching the key was found; otherwise, false.

Implements

IXmlDictionary.TryLookup(Int32, XmlDictionaryString)

ExceptionCondition
ArgumentNullException

key is null.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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