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# Query Method (XDocument Object)

Retrieves data from a form's associated data adapter object and stores the data in the form's underlying XML Document Object Model (DOM).

expression.Query()

expression Required. An expression that returns a reference to an XDocument object.

## Security Level

2: Can be accessed only by forms running in the same domain as the currently open form, or by forms that have been granted cross-domain permissions.

## Remarks

The Query method will return an error if the form does not have an associated data adapter object.

## Example

In the following example, the Query method of the XDocument object is used to query the associated data adapter:

    XDocument.Query();

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