Standard Deviation function.

C# | Visual Basic | Visual C++ |
public static readonly ExprAggregate.ExprAggregate..::ExprAggregateOp STDDEV
Public Shared ReadOnly STDDEV As ExprAggregate..::ExprAggregateOp
public: static initonly ExprAggregate..::ExprAggregateOp^ STDDEV

Computes the standard deviation for a field.