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[[Category:ADE User Guide]]
[[ADE User Guide]] > [[ADE Server Class Reference]] > [[CAObject]]
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= [[CAObject]]::Evaluate(expr) =

Parses and evaluates an Analytica expression, «expr».

Uses the number format from the [[CAObject]] for those operations that require a number format.  For example, [[Text_Concatenation_Operator:_%26|Text Concatenation]] uses the number format when coercing a numeric value to text (e.g., <code>"Pi="&Pi</code>).

The result, when successful, is a [[CATable]]

= Example (C#) =

 [[CATable]] res = obj.Evaluate("[[Sum]](revenue,division)");

= API Error Codes =

* 35 - Attribute could not be retrieved

= See Also =

* [[CATable]]
* [[CAObject::ResultTable]]
* [[CAEngine::SendCommand]]