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V24.2
.NET Framework 4.6.2+

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IsGrantedExtensions.CanWrite(SecurityStrategy, Type, IObjectSpace, String) Method

Checks whether the current user can write objects of the specified type or their member.

Namespace: DevExpress.ExpressApp.Security

Assembly: DevExpress.ExpressApp.Security.v24.2.dll

#Declaration

public static bool CanWrite(
    this SecurityStrategy security,
    Type type,
    IObjectSpace objectSpace,
    string memberName = null
)

#Parameters

Name Type Description
security SecurityStrategy

A SecurityStrategy object that specifies an application’s Security Strategy.

type Type

A Type of objects this method checks.

objectSpace IObjectSpace

An Object Space assigned to the current View.

#Optional Parameters

Name Type Default Description
memberName String null

A String that is a name of objects’ member this method checks. This parameter is optional.

#Returns

Type Description
Boolean

true, if the current user can write objects of the specified type or their member; otherwise, false.

#Remarks

The following example shows how to use this method.

using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Security;
// ...
public class CheckWritePermissionController : ObjectViewController<ListView, Contact> {
    protected override void OnActivated() {
        base.OnActivated();
        SecurityStrategy securityStrategy = Application.GetSecurityStrategy();
        if (!securityStrategy.CanWrite(typeof(Department), ObjectSpace, nameof(Department.Office))) {
            // ...
        }
    }
}
See Also