Returns the extent value of the specified column property. If the column property does not represent an array field, the method always returns 0.

Syntax

int getExtent(int propertyIndex)
propertyIndex
Specifies a 0-based index into the ProDataObject property list, limited by the value of getFieldCount( ) method. It returns a value that corresponds to the relative position specified by fieldNumber in setFieldMetaData( ) method.