AcMapAnnotationManager:: GetExpressionString Function
Retrieves an expression that is stored with an annotation template, annotation reference, or annotation text object.
Acad::ErrorStatus GetExpressionString(
ACHAR*& pszExpressionString,
const AcDbObject* pObj,
AcMapAnnotationManager::eAnnotationExpressionFields field
);
File
AcMapAnnotationManager.h
|
Parameters |
Description |
|
pszExpressionString |
Output expression string stored with the object. The caller must free this object explicitly, typically with acutDelString(). |
|
pObj |
Input pointer to the AcDbBlockTableRecord (template), AcDbBlockReference (reference), or AcDbAttributeDefinition (text) to retrieve the expression from. |
|
field |
Input eAnnotationExpressionFieldsvalue of the expression to retrieve. For annotation templates and annotation references, use only kBlockXxx codes; for annotation text entities, use only kAttDefXxx codes. |
Returns
Returns Acad::eOk if successful; otherwise, returns an error code.
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