ContainerScopeGetOrSetItemT Method

Simple Injector
Adds an item by the given key in the container by using the specified function, if the key does not already exist. This operation is atomic.

Namespace:  SimpleInjector
Assembly:  SimpleInjector (in SimpleInjector.dll) Version: 4.6.0
Syntax

public T GetOrSetItem<T>(
	Object key,
	Func<Container, Object, T> valueFactory
)

Parameters

key
Type: SystemObject
The key of the item to insert or override.
valueFactory
Type: SystemFuncContainer, Object, T
The function used to generate a value for the given key. The supplied value of key will be supplied to the function when called.

Type Parameters

T
The Type of the item to create.

Return Value

Type: T
The stored item or the item from the valueFactory.
Exceptions

ExceptionCondition
ArgumentNullExceptionThrown when either of the arguments is a null reference (Nothing in VB).
See Also

Reference