# OSGeo::FDO::Expression::ValueExpression Class Reference
[OSGeo::FDO::Expression]

Inheritance diagram for OSGeo::FDO::Expression::ValueExpression:

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List of all members.

## Detailed Description

ValueExpression is an abstract base class that derives from Expression to form the root for all value expression types.

()

## Public Member Functions
| ValueExpression (System::IntPtr unmanaged, System::Boolean autoDelete)
| Constructs a ValueExpression object based on an unmanaged instance of the object.