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  [Collapse]DevExpress.Xpf.Editors.ExpressionEditor
   [Collapse]ExpressionEditorControl Class
     ExpressionEditorControl Members
    [Expand]ExpressionEditorControl Constructor
    [Collapse]ExpressionEditorControl Properties
      Expression Property
    [Expand]ExpressionEditorControl Methods
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 End-User Documentation

ExpressionEditorControl.Expression Property

Gets the current expression.

Namespace:DevExpress.Xpf.Editors.ExpressionEditor
Assembly:DevExpress.Xpf.Core.v17.1.dll

Expanded Syntax

Property value

Type: String
A System.String that specifies the current expression.

Expanded Remarks

An expression is a string that, when parsed and processed, evaluates some value. Expressions consist of column/field names, constants, operators and functions. Column/field names must be wrapped with brackets. The following are examples of regular expressions:

"[Quantity] * [UnitPrice] * (1 - [BonusAmount])"
"[FirstName] + ' ' + [LastName]"

Boolean expressions:

"[Country] == 'USA'"
"[OrderDate] > #8/16/1994# AND [Quantity] > 20"

Expanded See Also

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