AdditionalPropertiesDictionary.TryGetValue Method
Definition
Important
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Overloads
| TryGetValue(String, Object) | |
| TryGetValue<T>(String, T) |
Attempts to extract a typed value from the dictionary. |
TryGetValue(String, Object)
public:
virtual bool TryGetValue(System::String ^ key, [Runtime::InteropServices::Out] System::Object ^ % value);public bool TryGetValue (string key, out object? value);abstract member TryGetValue : string * obj -> bool
override this.TryGetValue : string * obj -> boolPublic Function TryGetValue (key As String, ByRef value As Object) As BooleanParameters
- key
- String
- value
- Object
Returns
Applies to
TryGetValue<T>(String, T)
Attempts to extract a typed value from the dictionary.
public:
generic <typename T>
bool TryGetValue(System::String ^ key, [Runtime::InteropServices::Out] T % value);public bool TryGetValue<T> (string key, out T? value);member this.TryGetValue : string * 'T -> boolPublic Function TryGetValue(Of T) (key As String, ByRef value As T) As BooleanType Parameters
- T
Specifies the type of the value to be retrieved.
Parameters
- key
- String
The key to locate.
- value
- T
The value retrieved from the dictionary, if found and successfully converted to the requested type;
otherwise, the default value of T.
Returns
true if a non-null value was found for key
in the dictionary and converted to the requested type; otherwise, false.
Remarks
If a non-null is found for the key in the dictionary, but the value is not of the requested type but is an IConvertible object, the method will attempt to convert the object to the requested type.
