ChartOfCalculationTypesObject.<Chart of Calculation Types name>.BeforeWrite

BeforeWrite(<Cancel>)Type: Boolean.
Indicates that item writing is cancelled. If the True parameter value is included in the procedure-process body, then item writing is not performed and the exception is raised.
Default value: False.Occurs before writing a calculation type. A handler procedure is called after the write transaction has begun but before beginning to write the calculation type.

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