All docs
V21.2
21.2
21.1
20.2
20.1
19.2
19.1
The page you are viewing does not exist in version 19.1. This link will take you to the root page.
18.2
The page you are viewing does not exist in version 18.2. This link will take you to the root page.
18.1
The page you are viewing does not exist in version 18.1. This link will take you to the root page.
17.2
The page you are viewing does not exist in version 17.2. This link will take you to the root page.
.NET Standard 2.0+
.NET Framework 4.5.2+
.NET Standard 2.0+
.NET 5.0+

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

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

Namespace: DevExpress.ExpressApp.Security

Assembly: DevExpress.ExpressApp.Security.v21.2.dll

Declaration

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

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 specified role allows creating objects of the specified type; otherwise, false.

Remarks

The following example shows how to use this method.

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