Dictionary<TKey, TValue>::IDictionary::Remove Method (Object^)
.NET Framework (current version)
Removes the element with the specified key from the IDictionary.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- key
-
Type:
System::Object^
The key of the element to remove.
Implements
IDictionary::Remove(Object^)| Exception | Condition |
|---|---|
| ArgumentNullException | key is null. |
This method approaches an O(1) operation.
The following code example shows how to use the IDictionary::Remove of the System.Collections::IDictionary interface with a Dictionary<TKey, TValue>.
The code example is part of a larger example, including output, provided for the IDictionary::Add method.
Universal Windows Platform
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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