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_XDocument3.GetDataVariable(Int32) Method

Definition

Gets the value of the specified variable, which is a predefined variable stored as a processing instruction attribute in the form's underlying XML document.

public:
 System::String ^ GetDataVariable(int lVariableNumber);
public string GetDataVariable (int lVariableNumber);
abstract member GetDataVariable : int -> string
Public Function GetDataVariable (lVariableNumber As Integer) As String

Parameters

lVariableNumber
Int32

The number of the variable.

Returns

The value of the specified variable, which is a predefined variable stored as a processing instruction attribute in the form's underlying XML document.

Implements

Examples

In the following example, the GetDataVariable method of the XDocument object is used to return the value of the first variable:

string variable1;
variable1= thisXDocument.<span class="label">GetDataVariable</span>(1);

In the following example, the GetDataVariable method of the XDocument object is used to return the value of the first variable:

string variable1;
variable1= thisXDocument.<span class="label">GetDataVariable</span>(1);

Remarks

If the variable is not defined or is empty, the GetDataVariable method will return an empty string. To set a variable, use the SetDataVariable(Int32, String) method.

Note: InfoPath only supports using the initialView variable, which is the variable used to specify the initial view displayed when a form is opened. The number of this variable is always 1, and its value must be the name of a view within the form.

Applies to