MessageQueuePermission Constructors

Definition

Namespace:

System.Messaging

Assembly:

System.Messaging.dll

Initializes a new instance of the MessageQueuePermission class.

Overloads

MessageQueuePermission()	Initializes a new instance of the MessageQueuePermission class.
MessageQueuePermission(MessageQueuePermissionEntry[])	Initializes a new instance of the MessageQueuePermission class with the specified permission access level entries.
MessageQueuePermission(PermissionState)	Initializes a new instance of the MessageQueuePermission class with the specified permission state.
MessageQueuePermission(MessageQueuePermissionAccess, String)	Initializes a new instance of the MessageQueuePermission class with the specified access levels and the path of the queue.
MessageQueuePermission(MessageQueuePermissionAccess, String, String, String)	Initializes a new instance of the MessageQueuePermission class with the specified access levels, computer to use, queue description, and queue category.

MessageQueuePermission()

Initializes a new instance of the MessageQueuePermission class.

C#

public MessageQueuePermission();

Examples

The following code example creates a new instance of MessageQueuePermission.

C#

// Create a new instance of MessageQueuePermission.
MessageQueuePermission permission = new MessageQueuePermission();

MessageQueuePermission(MessageQueuePermissionEntry[])

Initializes a new instance of the MessageQueuePermission class with the specified permission access level entries.

C#

public MessageQueuePermission(System.Messaging.MessageQueuePermissionEntry[] permissionAccessEntries);

Parameters

permissionAccessEntries

MessageQueuePermissionEntry[]

An array of MessageQueuePermissionEntry objects. The PermissionEntries property is set to this value.

Examples

The following code example creates a new instance of MessageQueuePermission.

C#

    // Connect to a queue on the local computer.
    MessageQueue queue = new MessageQueue(".\\exampleQueue");

    // Create an array of type MessageQueuePermissionEntry.
    MessageQueuePermissionEntry[] entries =
        new MessageQueuePermissionEntry[1];

    // Create a new instance of MessageQueuePermissionEntry and place the
    // instance in the array.
string machineName = queue.MachineName;
string label = queue.Label;
    entries[0] = new MessageQueuePermissionEntry(
        MessageQueuePermissionAccess.Receive,
        machineName,
        label,
        queue.Category.ToString());

    // Create a new instance of MessageQueuePermission.
    MessageQueuePermission permission = new MessageQueuePermission(
        entries);

MessageQueuePermission(PermissionState)

Initializes a new instance of the MessageQueuePermission class with the specified permission state.

C#

public MessageQueuePermission(System.Security.Permissions.PermissionState state);

Parameters

state

PermissionState

One of the PermissionState values.

Examples

The following code example creates a new instance of MessageQueuePermission.

C#

// Create a new instance of MessageQueuePermission.
MessageQueuePermission permission = new MessageQueuePermission(
    System.Security.Permissions.PermissionState.Unrestricted);

See also

• PermissionState

MessageQueuePermission(MessageQueuePermissionAccess, String)

Initializes a new instance of the MessageQueuePermission class with the specified access levels and the path of the queue.

C#

public MessageQueuePermission(System.Messaging.MessageQueuePermissionAccess permissionAccess, string path);

Parameters

permissionAccess

MessageQueuePermissionAccess

One of the MessageQueuePermissionAccess values.

path

String

The path of the queue that is referenced by the MessageQueue.

Examples

The following code example creates a new instance of MessageQueuePermission.

C#

// Create a new instance of MessageQueuePermission.
MessageQueuePermission permission = new MessageQueuePermission(
    MessageQueuePermissionAccess.Receive,
    ".\\exampleQueue");

MessageQueuePermission(MessageQueuePermissionAccess, String, String, String)

Initializes a new instance of the MessageQueuePermission class with the specified access levels, computer to use, queue description, and queue category.

C#

public MessageQueuePermission(System.Messaging.MessageQueuePermissionAccess permissionAccess, string machineName, string label, string category);

Parameters

permissionAccess

MessageQueuePermissionAccess

One of the MessageQueuePermissionAccess values.

machineName

String

The name of the computer where the Message Queuing queue is located.

label

String

The queue description.

category

String

The queue category (Message Queuing type identifier).

Examples

The following code example creates a new instance of MessageQueuePermission.

C#

    // Connect to a queue on the local computer.
    MessageQueue queue = new MessageQueue(".\\exampleQueue");

    // Create a new instance of MessageQueuePermission.
string queueCategory = queue.Category.ToString();
string machineName = queue.MachineName;
string label = queue.Label;
    MessageQueuePermission permission = new MessageQueuePermission(
        MessageQueuePermissionAccess.Receive,
        machineName,
        label,
        queueCategory);