ConfigurationPropertyAttribute.IsKey Property
Definition
Important
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Gets or sets a value indicating whether this is a key property for the decorated element property.
public:
property bool IsKey { bool get(); void set(bool value); };
public bool IsKey { get; set; }
member this.IsKey : bool with get, set
Public Property IsKey As Boolean
Property Value
true
if the property is a key property for an element of the collection; otherwise, false
. The default is false
.
Examples
The following example shows how to use the IsKey property.
[ConfigurationProperty("name", DefaultValue = "Contoso",
IsRequired = true, IsKey = true)]
public string Name
{
get
{
return (string)this["name"];
}
set
{
this["name"] = value;
}
}
<ConfigurationProperty("name", DefaultValue:="Contoso", IsRequired:=True, IsKey:=True)>
Public Property Name() As String
Get
Return CStr(Me("name"))
End Get
Set(ByVal value As String)
Me("name") = value
End Set
End Property
Remarks
The IsKey property applies only if the property you decorate is a collection. It does not have any effect if the property is not a collection. Multiple elements can be marked as IsKey.
Applies to
Σχόλια
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