Session.FindObjectAsync<ClassType>(PersistentCriteriaEvaluationBehavior, CriteriaOperator, AsyncFindObjectCallback) Method
Asynchronously searches for the first object which matches the specified criteria and has the type designated by the generic type parameter, and notifies upon completion.
Namespace: DevExpress.Xpo
Assembly: DevExpress.Xpo.v24.2.dll
NuGet Package: DevExpress.Xpo
#Declaration
public object FindObjectAsync<ClassType>(
PersistentCriteriaEvaluationBehavior criteriaEvaluationBehavior,
CriteriaOperator criteria,
AsyncFindObjectCallback callback
)
#Parameters
Name | Type | Description |
---|---|---|
criteria |
Persistent |
A Persistent |
criteria | Criteria |
A Criteria |
callback | DevExpress. |
A DevExpress. Use callback to do the following:
Do not raise exceptions or modify persistent objects within a callback. |
#Type Parameters
Name |
---|
Class |
#Returns
Type | Description |
---|---|
Object | An object used internally to manage an asynchronous operation. |
#Remarks
We recommend using the FindObjectAsync<ClassType>(PersistentCriteriaEvaluationBehavior, CriteriaOperator, CancellationToken) Task-based overload instead of this method.