ServiceCollection.Contains(ServiceDescriptor) Metode

Definisi

Ruang nama:

Microsoft.Extensions.DependencyInjection

Rakitan:

Microsoft.Extensions.DependencyInjection.Abstractions.dll

Paket:

Microsoft.Extensions.DependencyInjection.Abstractions v9.0.0-preview.3.24172.9

Sumber:

ServiceCollection.cs

Menentukan apakah ICollection<T> berisi nilai tertentu.

public:
 virtual bool Contains(Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ item);

public bool Contains (Microsoft.Extensions.DependencyInjection.ServiceDescriptor item);

abstract member Contains : Microsoft.Extensions.DependencyInjection.ServiceDescriptor -> bool
override this.Contains : Microsoft.Extensions.DependencyInjection.ServiceDescriptor -> bool

Public Function Contains (item As ServiceDescriptor) As Boolean

Parameter

item

ServiceDescriptor

Objek yang akan ditemukan di ICollection<T>.

Mengembalikan

Boolean

true jika item ditemukan di ICollection<T>; jika tidak, false.

Penerapan

Contains(T)