Removes the element with the specified key from the
IKeyedCollection<TKey,TItem>.
Syntax
Parameters
- key
- The key of the element to remove.
The value of this parameter cannot be null
(Nothing
in Visual Basic).
Return Value
true
if the element is successfully removed; otherwise,
false
. This method also returns
false
if key is not found in the
IKeyedCollection<TKey,TItem>.
Exceptions
Exception | Description |
System.ArgumentNullException |
A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.
This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception. |
Requirements
Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows
See Also