Determines whether the ReadOnlyDictionary contains an item.

Namespace:  Microsoft.Rtc.Collaboration.AudioVideo
Assembly:  Microsoft.Rtc.Collaboration(in Microsoft.Rtc.Collaboration.dll)

Syntax

Visual Basic (Declaration)
Public 
Function 
Contains ( _
	
item 
As 
KeyValuePair(
Of K, V) _
) 
As 
Boolean
C#
public 
bool 
Contains(
	
KeyValuePair<K, V> 
item
)
Visual C++
public:
virtual 
bool 
Contains(
	
KeyValuePair<K, V> 
item
) 
sealed
JavaScript
function 
contains(
item);

Parameters

item
Type: KeyValuePair < (Of < ( K , V > ) > )
The item to locate in the ReadOnlyDictionary.

Return Value

true if the ReadOnlyDictionary contains the item; otherwise, false.

Implements

ICollectionContains(UTP)

Exceptions

Exception Condition
ArgumentNullException item is null.

See Also