uk.ac.starlink.table.join

Interface SkyCoverage.TupleDecoder

Enclosing class:

SkyCoverage

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface SkyCoverage.TupleDecoder

Defines mapping a tuple to sky positional information.

Method Summary

Modifier and Type	Method and Description
boolean	decodeTuple(Object[] tuple, double[] out) Extracts a sky coordinate information from a tuple.

Method Detail

decodeTuple

boolean decodeTuple(Object[] tuple,
                    double[] out)

Extracts a sky coordinate information from a tuple. The result is written into a supplied workspace array.

Note this method must be thread-safe, it may be called from multiple threads concurrently.

Parameters:

tuple - input tuple data

out - workspace array into which positional information will be written on successful output

Returns:

true on success