String.Inequality Operator
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Determines whether two specified String objects have different values.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- a
- Type: System.String
The first string to compare, or null.
- b
- Type: System.String
The second string to compare, or null.
Return Value
Type: System.Booleantrue if the value of a is different from the value of b; otherwise, false.
The following code example demonstrates the inequality operator.
// Example for the String Inequality operator. using System; class Example { public static void Demo(System.Windows.Controls.TextBlock outputBlock) { outputBlock.Text += "This example of the String Inequality operator\n" + "generates the following output.\n" + "\n"; CompareAndDisplay(outputBlock, "ijkl"); CompareAndDisplay(outputBlock, "ABCD"); CompareAndDisplay(outputBlock, "abcd"); } static void CompareAndDisplay(System.Windows.Controls.TextBlock outputBlock, String Comparand) { String Lower = "abcd"; outputBlock.Text += String.Format( "\"{0}\" != \"{1}\" ? {2}", Lower, Comparand, Lower != Comparand) + "\n"; } } /* This example of the String Inequality operator generates the following output. "abcd" != "ijkl" ? True "abcd" != "ABCD" ? True "abcd" != "abcd" ? False */
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