XmlBinaryReaderSession.TryLookup Method

Definition

Namespace:

System.Xml

Assembly:

System.Runtime.Serialization.Xml.dll

Checks whether the internal collection contains an entry.

Overloads

TryLookup(Int32, XmlDictionaryString)	Checks whether the internal collection contains an entry matching a key.
TryLookup(String, XmlDictionaryString)	Checks whether the internal collection contains an entry matching a value.
TryLookup(XmlDictionaryString, XmlDictionaryString)	Checks whether the internal collection contains an entry matching a value.

TryLookup(Int32, XmlDictionaryString)

Source:

XmlBinaryReaderSession.cs

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

public:
 virtual bool TryLookup(int key, [Runtime::InteropServices::Out] System::Xml::XmlDictionaryString ^ % result);

public bool TryLookup (int key, out System.Xml.XmlDictionaryString? result);

abstract member TryLookup : int * XmlDictionaryString -> bool
override this.TryLookup : int * XmlDictionaryString -> bool

Public Function TryLookup (key As Integer, ByRef result As XmlDictionaryString) As Boolean

Parameters

key

Int32

The key to search on.

result

XmlDictionaryString

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

Returns

Boolean

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

Implements

TryLookup(Int32, XmlDictionaryString)

Exceptions

ArgumentNullException

key is null.

TryLookup(String, XmlDictionaryString)

Source:

XmlBinaryReaderSession.cs

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

public:
 virtual bool TryLookup(System::String ^ value, [Runtime::InteropServices::Out] System::Xml::XmlDictionaryString ^ % result);

public bool TryLookup (string value, out System.Xml.XmlDictionaryString? result);

abstract member TryLookup : string * XmlDictionaryString -> bool
override this.TryLookup : string * XmlDictionaryString -> bool

Public Function TryLookup (value As String, ByRef result As XmlDictionaryString) As Boolean

Parameters

value

String

The value to search for.

result

XmlDictionaryString

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

Returns

Boolean

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

Implements

TryLookup(String, XmlDictionaryString)

Exceptions

ArgumentNullException

value is null.

TryLookup(XmlDictionaryString, XmlDictionaryString)

Source:

XmlBinaryReaderSession.cs

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

public:
 virtual bool TryLookup(System::Xml::XmlDictionaryString ^ value, [Runtime::InteropServices::Out] System::Xml::XmlDictionaryString ^ % result);

public bool TryLookup (System.Xml.XmlDictionaryString value, out System.Xml.XmlDictionaryString? result);

abstract member TryLookup : System.Xml.XmlDictionaryString * XmlDictionaryString -> bool
override this.TryLookup : System.Xml.XmlDictionaryString * XmlDictionaryString -> bool

Public Function TryLookup (value As XmlDictionaryString, ByRef result As XmlDictionaryString) As Boolean

Parameters

value

XmlDictionaryString

The value to search for.

result

XmlDictionaryString

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

Returns

Boolean

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

Implements

TryLookup(XmlDictionaryString, XmlDictionaryString)

Exceptions

ArgumentNullException

value is null.