ISaveChangesInterceptor.SavingChangesAsync Method
Definition
Important
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Called at the start of DbContext.SaveChangesAsync.
public System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int>> SavingChangesAsync (Microsoft.EntityFrameworkCore.Diagnostics.DbContextEventData eventData, Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int> result, System.Threading.CancellationToken cancellationToken = default);public virtual System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int>> SavingChangesAsync (Microsoft.EntityFrameworkCore.Diagnostics.DbContextEventData eventData, Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int> result, System.Threading.CancellationToken cancellationToken = default);abstract member SavingChangesAsync : Microsoft.EntityFrameworkCore.Diagnostics.DbContextEventData * Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int>>abstract member SavingChangesAsync : Microsoft.EntityFrameworkCore.Diagnostics.DbContextEventData * Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int>>
override this.SavingChangesAsync : Microsoft.EntityFrameworkCore.Diagnostics.DbContextEventData * Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int> * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.EntityFrameworkCore.Diagnostics.InterceptionResult<int>>Public Function SavingChangesAsync (eventData As DbContextEventData, result As InterceptionResult(Of Integer), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of InterceptionResult(Of Integer))Public Overridable Function SavingChangesAsync (eventData As DbContextEventData, result As InterceptionResult(Of Integer), Optional cancellationToken As CancellationToken = Nothing) As ValueTask(Of InterceptionResult(Of Integer))Parameters
- eventData
- DbContextEventData
Contextual information about the DbContext being used.
- result
- InterceptionResult<Int32>
Represents the current result if one exists.
This value will have HasResult set to true if some previous
interceptor suppressed execution by calling SuppressWithResult(TResult).
This value is typically used as the return value for the implementation of this method.
- cancellationToken
- CancellationToken
A CancellationToken to observe while waiting for the task to complete.
Returns
If HasResult is false, the EF will continue as normal.
If HasResult is true, then EF will suppress the operation it
was about to perform and use Result instead.
An implementation of this method for any interceptor that is not attempting to change the result
is to return the result value passed in.
Exceptions
If the CancellationToken is canceled.
Applies to
Entity Framework