DateTime.Equals Method (Object)
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Updated: December 2010
Returns a value indicating whether this instance is equal to a specified object.
Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Overrides Function Equals ( _
value As Object _
) As Boolean
public override bool Equals(
Object value
)
Parameters
- value
Type: System.Object
The object to compare to this instance.
Return Value
Type: System.Boolean
true if value is an instance of DateTime and equals the value of this instance; otherwise, false.
Remarks
The current instance and value are equal if their Ticks property values are equal. Their Kind property values are not considered in the test for equality.
Examples
The following example demonstrates the Equals method.
Module Example
Public Sub Demo(ByVal outputBlock As System.Windows.Controls.TextBlock)
' Create some DateTime objects.
Dim one As DateTime = DateTime.UtcNow
Dim two As DateTime = DateTime.Now
Dim three As DateTime = one
' Compare the DateTime objects and display the results.
Dim result As Boolean = one.Equals(two)
outputBlock.Text += String.Format("The result of comparing DateTime object one and two is: {0}.", result) & vbCrLf
result = one.Equals(three)
outputBlock.Text += String.Format("The result of comparing DateTime object one and three is: {0}.", result) & vbCrLf
End Sub
End Module
' This code example displays the following:
'
' The result of comparing DateTime object one and two is: False.
' The result of comparing DateTime object one and three is: True.
using System;
public class Example
{
public static void Demo(System.Windows.Controls.TextBlock outputBlock)
{
// Create some DateTime objects.
DateTime one = DateTime.UtcNow;
DateTime two = DateTime.Now;
DateTime three = one;
// Compare the DateTime objects and display the results.
bool result = one.Equals(two);
outputBlock.Text += String.Format("The result of comparing DateTime object one and two is: {0}.", result) + "\n";
result = one.Equals(three);
outputBlock.Text += String.Format("The result of comparing DateTime object one and three is: {0}.", result) + "\n";
}
}
// This code example displays the following:
//
// The result of comparing DateTime object one and two is: False.
// The result of comparing DateTime object one and three is: True.
Version Information
Silverlight
Supported in: 5, 4, 3
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0
XNA Framework
Supported in: Xbox 360, Windows Phone OS 7.0
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
Change History
Date |
History |
Reason |
|---|---|---|
December 2010 |
Added a definition of date and time equality. |
Customer feedback. |