DerivedColumns
Read onlyYes
FinalYes
Methods
Methods
declare()
public
declare(Schema $input, Definition<string|int, mixed> $derived) : Schema
Parameters
- $input : Schema
- $derived : Definition<string|int, mixed>
Return values
Schemarows()
public
rows(Schema $declared, Schema $output, array<int, Row> $rows) : Rows
Parameters
- $declared : Schema
- $output : Schema
- $rows : array<int, Row>
-
each carrying a derived column checked by value()
Return values
Rowsvalue()
public
value(Definition<string|int, mixed> $derived, mixed $value, int $rowIndex) : mixed
Parameters
- $derived : Definition<string|int, mixed>
- $value : mixed
- $rowIndex : int