IsGrantedExtensions.CanDeleteByRole<T>(SecurityStrategy, IPermissionPolicyRole) Method

Checks whether the specified role allows deleting objects of the specified type.

Namespace: DevExpress.ExpressApp.Security

Assembly: DevExpress.ExpressApp.Security.v23.2.dll

NuGet Package: DevExpress.ExpressApp.Security

Declaration

C#

public static bool CanDeleteByRole<T>(
    this SecurityStrategy security,
    IPermissionPolicyRole targetRole
)

VB.NET

<ExtensionAttribute>
Public Shared Function CanDeleteByRole(Of T)(
    security As SecurityStrategy,
    targetRole As IPermissionPolicyRole
) As Boolean

Parameters

Name	Type	Description
security	SecurityStrategy	A SecurityStrategy object that specifies an application’s Security Strategy.
targetRole	IPermissionPolicyRole	An IPermissionPolicyRole object that is a role this method checks.

Type Parameters

Name	Description
T	A Type of objects this method checks.

Returns

Type	Description
Boolean	true, if the current user can delete objects of the specified type; otherwise, false.

Remarks

The following example shows how to use this method.

C#

using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Security;
using DevExpress.Persistent.Base;
using DevExpress.Persistent.BaseImpl.PermissionPolicy;
// ...
public class CheckDeletePermissionController : ViewController<ListView> {
    protected override void OnActivated() {
        base.OnActivated();
        SecurityStrategy securityStrategy = Application.GetSecurityStrategy();
        foreach (IPermissionPolicyRole role in ObjectSpace.GetObjects<PermissionPolicyRole>()) {
            if (securityStrategy.CanDeleteByRole<MyObject>(role)) {
                // ...
            }
        }
    }
}