API Reference
Interface
ICsvProjectedFieldSpanVisitor
Optional extension for field-span visitors that only consume selected fields.
Methods
public abstract Boolean ShouldVisitField(Int32 recordIndex, Int32 fieldIndex) #Returns:
BooleanIndicates whether the visitor wants to receive a parsed field. The parser still validates record structure and field counts.
Parameters
- recordIndex System.Int32
- Zero-based emitted record index.
- fieldIndex System.Int32
- Zero-based field index within the record.
Returns
true to receive the field; otherwise the parser skips materializing or dispatching it when possible.