Session.EvaluateInTransactionAsync<ClassType>(CriteriaOperator, CriteriaOperator, CancellationToken) Method
Asynchronously evaluates the specified expression against objects whose type is designated by the generic parameter. Accounts for all in-memory object changes.
Namespace: DevExpress.Xpo
Assembly: DevExpress.Xpo.v18.2.dll
Declaration
public Task<object> EvaluateInTransactionAsync<ClassType>(
CriteriaOperator expression,
CriteriaOperator criteria,
CancellationToken cancellationToken = default(CancellationToken)
)
Parameters
Name | Type | Description |
---|---|---|
expression | CriteriaOperator | A CriteriaOperator object that specifies the expression to evaluate. |
criteria | CriteriaOperator | A CriteriaOperator object that specifies the filter criteria. The methods evaluates the expression against objects that match these criteria. |
Optional Parameters
Name | Type | Default | Description |
---|---|---|---|
cancellationToken | CancellationToken | *null* | A CancellationToken object that delivers a cancellation notice to the running operation. |
Type Parameters
Name |
---|
ClassType |
Returns
Type | Description |
---|---|
Task<Object> | A Task that returns a value. This value is the evaluation’s result. |
See Also