ExpressionEditorControl.Expression Property
Gets the current expression.
Namespace: DevExpress.Xpf.Editors.ExpressionEditor
Assembly: DevExpress.Xpf.Core.v24.2.dll
NuGet Package: DevExpress.Wpf.Core
Declaration
Property Value
Type | Description |
---|---|
String | A String that specifies the current expression. |
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”
See Also