OdDbField::evaluate Method
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Parameters |
Description |
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int nContext |
[in] Context in which the field is evaluated; the context flag can be one of the |
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OdDbDatabase* pDb = 0 |
[in] Database to be used for the evaluation; can be null. |
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int* pNumFound = 0 |
[out] Pointer to receive the number of fields evaluated; can be null if not required. |
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int* pNumEvaluated = 0 |
[out] Pointer to receive the number of fields evaluated; can be null if this information is not required. |
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predefined |
OdDbField::EvalContext enum flags or a user-defined context flag. |
Returns the evaluated Field object.
After creating a field object and setting the field code, call this method to evaluate the field. If pDb is null, the field's database will be used if the field is a database resident. If it is null and the field is not a database resident, evaluation will fail if the field requires a database.
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