Set default values for fields or controls – Access

    Set default values for fields or controls. In the Default Value property box, type the following: [control_name].ItemData(n) In this case, control_name is the name of the list box or combo box control, and n is the number of the list item that you want to make the default.

    What is Default Values – Database? – Definition from

    Techopedia explains Default Values – Database When creating a database table in systems such as Oracle or SQL Server, an option to specify a default value is available. This separates database design issues from the front-end application.

    Default value expressions (C# Programming Guide

    Default value expressions are particularly useful in generic classes and methods. One issue that arises using generics is how to assign a default value of a parameterized type T when you don’t know the following in advance:. Whether T is a reference type or a value type.; If T is a value type, whether it’s a numeric value or a struct.; Given a variable t of a parameterized type T, the

    Default values table (C# Reference) | Microsoft Docs

    Remarks. You cannot use uninitialized variables in C#. You can initialize a variable with the default value of its type. You also can use the default value of a type to specify the default value of a method’s optional argument.. Use the default value expression to produce the default value of a type, as the following example shows:. int a = default(int);

    Default (computer science) – Wikipedia

    A default, in computer science, refers to the preexisting value of a user-configurable setting that is assigned to a software application, computer program or device. Such settings are also called presets or factory presets , especially for electronic devices.

    Default Values | Understanding C# Types | InformIT

    The default value for the char type is the character equivalent of zero and false for the bool type. The object and string types have a default value of null , representing a null reference that literally is one that does not refer to any object.

    SQL DEFAULT Constraint – W3Schools

    SQL DEFAULT Constraint. The DEFAULT constraint is used to provide a default value for a column. The default value will be added to all new records IF no other value is specified.

    HTML DOM Input Text defaultValue Property – W3Schools

    The defaultValue property sets or returns the default value of a text field. Note: The default value is the value specified in the HTML value attribute. The difference between the defaultValue and value property, is that defaultValue contains the default value, while value contains the current value

    Parameter.DefaultValue Property (System.Web.UI.WebControls

    A string that serves as a default value for the Parameter when the value it is bound to cannot be resolved or is uninitialized. Examples. The following code example demonstrates how to retrieve a single data record using an ObjectDataSource control and display it in a DetailsView control.

    Default Value in a C# Function – Stack Overflow

    This will result in a being set to 2 and b having it’s default value, 2. It will always populate the arguments in order, so if you only pass one argument then only a …

    Incoming search terms: