Date Extraction function.

C# | Visual Basic | Visual C++ |
public static readonly ExprFunction.ExprFunction..::ExprFunctionOp EXTRACT
Public Shared ReadOnly EXTRACT As ExprFunction..::ExprFunctionOp
public: static initonly ExprFunction..::ExprFunctionOp^ EXTRACT

Extracts a portion of a DateTime property value,
such as the day of the week or month of the year.
The portion to be extracted is specified with an integer in
the decPlaces parameter of the
ExprFunction constructor.