AcMapDMTopoQueryElement::EvaluateExpressionValues Method

Land Desktop Development ARX CPP SDK

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AcMapDMTopoQueryElement:: EvaluateExpressionValues Method
AcMapDMTopoQueryElement Class | AcMapDMTopoQueryElement Class
 

Evaluates expression(s) against the element selection and returns values for the selected entities.

virtual Acad::ErrorStatus EvaluateExpressionValues(
    AcArray<AcMapValue*>& arValues, 
    const ACHAR* kpszExpression, 
    AcMap::EDataType kDataType
);
Parameters 
Description 
arValues 
Output array of evaluated values.  
kpszExpression 
Input expression to evaluate.  
kDataType 
Input return data type expected.  
Returns

Returns Acad::eOk if successful; otherwise, returns a different error code.

Remarks

If entities have not yet been acquired, this function acquires them.

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