ExpandoObject.IDictionary<String,Object>.ContainsKey(String) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Determines whether the dictionary contains the specified key.
virtual bool System.Collections.Generic.IDictionary<System.String,System.Object>.ContainsKey(System::String ^ key) = System::Collections::Generic::IDictionary<System::String ^, System::Object ^>::ContainsKey;bool IDictionary<string,object>.ContainsKey (string key);abstract member System.Collections.Generic.IDictionary<System.String,System.Object>.ContainsKey : string -> bool
override this.System.Collections.Generic.IDictionary<System.String,System.Object>.ContainsKey : string -> boolFunction ContainsKey (key As String) As Boolean Implements IDictionary(Of String, Object).ContainsKeyParameters
- key
- String
The key to locate in the dictionary.
Returns
true if the dictionary contains an element that has the specified key; otherwise, false.
Implements
Applies to
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.
