PasswordPropertyTextAttribute Class
Definition
Important
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Indicates that an object's text representation is obscured by characters such as asterisks. This class cannot be inherited.
public ref class PasswordPropertyTextAttribute sealed : Attribute
[System.AttributeUsage(System.AttributeTargets.All)]
public sealed class PasswordPropertyTextAttribute : Attribute
[<System.AttributeUsage(System.AttributeTargets.All)>]
type PasswordPropertyTextAttribute = class
inherit Attribute
Public NotInheritable Class PasswordPropertyTextAttribute
Inherits Attribute
- Inheritance
- Attributes
Examples
The following code example demonstrates using the PasswordPropertyTextAttribute to obscure the value of a string property in a PropertyGrid control. For a full code listing, see How to: Apply Attributes in Windows Forms Controls.
// This property exists only to demonstrate the
// PasswordPropertyText attribute. When this control
// is attached to a PropertyGrid control, the returned
// string will be displayed with obscuring characters
// such as asterisks. This property has no other effect.
[Category("Security")]
[Description("Demonstrates PasswordPropertyTextAttribute.")]
[PasswordPropertyText(true)]
public string Password
{
get
{
return "This is a demo password.";
}
}
' This property exists only to demonstrate the
' PasswordPropertyText attribute. When this control
' is attached to a PropertyGrid control, the returned
' string will be displayed with obscuring characters
' such as asterisks. This property has no other effect.
<Category("Security"), _
Description("Demonstrates PasswordPropertyTextAttribute."), _
PasswordPropertyText(True)> _
Public ReadOnly Property Password() As String
Get
Return "This is a demo password."
End Get
End Property
Remarks
If the PasswordPropertyTextAttribute attribute is placed on a property or a type, its text representation in a property window appears as dots or asterisks to indicate a password field.
Caution
This indication in no way represents any type of encryption or security. For more information about using attributes, see Attributes.
Constructors
PasswordPropertyTextAttribute() |
Initializes a new instance of the PasswordPropertyTextAttribute class. |
PasswordPropertyTextAttribute(Boolean) |
Initializes a new instance of the PasswordPropertyTextAttribute class, optionally showing password text. |
Fields
Default |
Specifies the default value for the PasswordPropertyTextAttribute. |
No |
Specifies that a text property is not used as a password. This |
Yes |
Specifies that a text property is used as a password. This |
Properties
Password |
Gets a value indicating if the property for which the PasswordPropertyTextAttribute is defined should be shown as password text. |
TypeId |
When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute) |
Methods
Equals(Object) |
Determines whether two PasswordPropertyTextAttribute instances are equal. |
GetHashCode() |
Returns the hash code for this instance. |
GetType() |
Gets the Type of the current instance. (Inherited from Object) |
IsDefaultAttribute() |
Returns an indication whether the value of this instance is the default value. |
Match(Object) |
When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute) |
MemberwiseClone() |
Creates a shallow copy of the current Object. (Inherited from Object) |
ToString() |
Returns a string that represents the current object. (Inherited from Object) |
Explicit Interface Implementations
_Attribute.GetIDsOfNames(Guid, IntPtr, UInt32, UInt32, IntPtr) |
Maps a set of names to a corresponding set of dispatch identifiers. (Inherited from Attribute) |
_Attribute.GetTypeInfo(UInt32, UInt32, IntPtr) |
Retrieves the type information for an object, which can be used to get the type information for an interface. (Inherited from Attribute) |
_Attribute.GetTypeInfoCount(UInt32) |
Retrieves the number of type information interfaces that an object provides (either 0 or 1). (Inherited from Attribute) |
_Attribute.Invoke(UInt32, Guid, UInt32, Int16, IntPtr, IntPtr, IntPtr, IntPtr) |
Provides access to properties and methods exposed by an object. (Inherited from Attribute) |