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How to provide null value to NumericTextBox?

To provide null value to NumericTextBox, follow the given steps:

Step 1: Create the NumericTextBox sample and include the necessary source files.

Step 2: First create an instance for NumericTextBox.

Step 3: By using the object, set allownull property to true such that the value will be empty. And set the Contentview.

Step 4: And by using StackLayout add the children principalNumericTextBox.


public class NumericTextBox


    public NumericTextBox()


        SfNumericTextBox principalNumericTextBox = new SfNumericTextBox();

        principalNumericTextBox.AllowNull = true;

        this.Content = GetNumeric();


    private StackLayout GetNumeric()


        var mainStack = new StackLayout


                Children = { principalLayout }


          return mainStack;




The following image provides null value to NumericTextBox:



NumericTextBox Null Value

Article ID: Published Date: Last Revised Date: Platform: Control:
7061 08/24/2016 08/24/2016 Xamarin.Forms SfNumericTextBox
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