ExpandoObject::IDictionary<String, Object>::ContainsKey Method

Determines whether the dictionary contains the specified key.

Namespace:  System.Dynamic
Assembly:  System.Core (in System.Core.dll)

private:
virtual bool ContainsKey(
	String^ key
) sealed = IDictionary<String^, Object^>::ContainsKey

Parameters

key
Type: System::String

The key to locate in the dictionary.

Return Value

Type: System::Boolean
true if the dictionary contains an element that has the specified key; otherwise, false.

Implements

IDictionary<TKey, TValue>::ContainsKey(TKey)

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4

.NET for Windows Phone apps

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

Portable Class Library

Supported in: Portable Class Library
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