AtomicComposition.TryGetValue Method

Definition

Namespace:

System.ComponentModel.Composition.Hosting

Assembly:

System.ComponentModel.Composition.dll

Package:

System.ComponentModel.Composition v9.0.0

Gets a value saved by the SetValue(Object, Object) method.

Overloads

TryGetValue<T>(Object, T)	Gets a value saved by the SetValue(Object, Object) method.
TryGetValue<T>(Object, Boolean, T)	Gets a value saved by the SetValue(Object, Object) method, with the option of not searching parent transactions.

TryGetValue<T>(Object, T)

Source:

AtomicComposition.cs

Gets a value saved by the SetValue(Object, Object) method.

public:
generic <typename T>
 bool TryGetValue(System::Object ^ key, [Runtime::InteropServices::Out] T % value);

public bool TryGetValue<T> (object key, out T value);

member this.TryGetValue : obj * 'T -> bool

Public Function TryGetValue(Of T) (key As Object, ByRef value As T) As Boolean

Type Parameters

T

The type of the value to be retrieved.

Parameters

key

Object

The key to retrieve from.

value

T

The retrieved value.

Returns

Boolean

true if the value was successfully retrieved; otherwise, false.

TryGetValue<T>(Object, Boolean, T)

Source:

AtomicComposition.cs

Gets a value saved by the SetValue(Object, Object) method, with the option of not searching parent transactions.

public:
generic <typename T>
 bool TryGetValue(System::Object ^ key, bool localAtomicCompositionOnly, [Runtime::InteropServices::Out] T % value);

public bool TryGetValue<T> (object key, bool localAtomicCompositionOnly, out T value);

member this.TryGetValue : obj * bool * 'T -> bool

Public Function TryGetValue(Of T) (key As Object, localAtomicCompositionOnly As Boolean, ByRef value As T) As Boolean

Type Parameters

T

The type of the value to be retrieved.

Parameters

key

Object

The key to retrieve from.

localAtomicCompositionOnly

Boolean

true to exclude parent transactions; otherwise, false.

value

T

The retrieved value.

Returns

Boolean

true if the value was successfully retrieved; otherwise, false.