ServiceCollectionDescriptorExtensions.TryAdd Method
Definition
Important
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Overloads
| TryAdd(IServiceCollection, ServiceDescriptor) |
Adds the specified |
| TryAdd(IServiceCollection, IEnumerable<ServiceDescriptor>) |
Adds the specified |
TryAdd(IServiceCollection, ServiceDescriptor)
Adds the specified descriptor to the collection if the
service type hasn't already been registered.
public:
[System::Runtime::CompilerServices::Extension]
static void TryAdd(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^ descriptor);public static void TryAdd (this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, Microsoft.Extensions.DependencyInjection.ServiceDescriptor descriptor);static member TryAdd : Microsoft.Extensions.DependencyInjection.IServiceCollection * Microsoft.Extensions.DependencyInjection.ServiceDescriptor -> unit<Extension()>
Public Sub TryAdd (collection As IServiceCollection, descriptor As ServiceDescriptor)Parameters
- collection
- IServiceCollection
The IServiceCollection.
- descriptor
- ServiceDescriptor
The ServiceDescriptor to add.
Applies to
TryAdd(IServiceCollection, IEnumerable<ServiceDescriptor>)
Adds the specified descriptors to the collection if the
service type hasn't already been registered.
public:
[System::Runtime::CompilerServices::Extension]
static void TryAdd(Microsoft::Extensions::DependencyInjection::IServiceCollection ^ collection, System::Collections::Generic::IEnumerable<Microsoft::Extensions::DependencyInjection::ServiceDescriptor ^> ^ descriptors);public static void TryAdd (this Microsoft.Extensions.DependencyInjection.IServiceCollection collection, System.Collections.Generic.IEnumerable<Microsoft.Extensions.DependencyInjection.ServiceDescriptor> descriptors);static member TryAdd : Microsoft.Extensions.DependencyInjection.IServiceCollection * seq<Microsoft.Extensions.DependencyInjection.ServiceDescriptor> -> unit<Extension()>
Public Sub TryAdd (collection As IServiceCollection, descriptors As IEnumerable(Of ServiceDescriptor))Parameters
- collection
- IServiceCollection
The IServiceCollection.
- descriptors
- IEnumerable<ServiceDescriptor>
The ServiceDescriptors to add.
Applies to
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