Class ValueChangedEventArgs
Message class used for sending to user the old and new values of property. It simply gives access to the new and old values and does not allow user to change them.
Inheritance
System.Object
System.EventArgs
ValueChangedEventArgs
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Windows.Forms.HTMLUI
Assembly: Syncfusion.HTMLUI.Windows.dll
Syntax
public class ValueChangedEventArgs : EventArgsConstructors
ValueChangedEventArgs(Object, Object)
Initializes a new instance of the ValueChangedEventArgs class
Declaration
public ValueChangedEventArgs(object old, object newValue)Parameters
| Type | Name | Description |
|---|---|---|
| System.Object | old | Old value |
| System.Object | newValue | new value |
Properties
Empty
Gets an instance of the class which is detected as an empty / NULL value.
Declaration
public static ValueChangedEventArgs Empty { get; }Property Value
| Type | Description |
|---|---|
| ValueChangedEventArgs |
NewValue
Gets the newly set value.
Declaration
public object NewValue { get; }Property Value
| Type | Description |
|---|---|
| System.Object |
OldValue
Gets the old value that was replaced by a new one.
Declaration
public object OldValue { get; }Property Value
| Type | Description |
|---|---|
| System.Object |