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ContainsKey Method
See Also 
Leadtools.Dicom.AddIn Namespace > ThreadSafeDictionary<TKey,TValue> Class : ContainsKey Method



key
The key to locate in the IDictionary.
key
The key to locate in the IDictionary.
Determines whether the IDictionary contains an element with the specified key.

Syntax

Visual Basic (Declaration) 
Public Overridable Function ContainsKey( _
   ByVal key As TKey _
) As Boolean
Visual Basic (Usage)Copy Code
Dim instance As ThreadSafeDictionary(Of TKey,TValue)
Dim key As TKey
Dim value As Boolean
 
value = instance.ContainsKey(key)
C# 
public virtual bool ContainsKey( 
   TKey key
)
C++/CLI 
public:
virtual bool ContainsKey( 
   TKey^ key
)

Parameters

key
The key to locate in the IDictionary.

Return Value

true if the IDictionary contains an element with the key; otherwise, false.

Exceptions

ExceptionDescription
System.ArgumentNullException is null.

Requirements

Target Platforms: Microsoft .NET Framework 2.0, Windows 2000, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7

See Also

Leadtools.Dicom.AddIn requires a Medical toolkit server license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features