uk.ac.starlink.ttools.plot2.data

Interface MaskSpec.Reader

Enclosing class:

MaskSpec

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 MaskSpec.Reader

Reads a flag.

Method Summary

Modifier and Type	Method and Description
boolean	readFlag(long irow) Returns a particular mask given this reader's current state.

Method Detail

readFlag

boolean readFlag(long irow)
          throws IOException

Returns a particular mask given this reader's current state. Note that the supplied row index is additional information (for instance may be relevant to JEL expression evaluation) and it does not determine the row from which the value is supplied.

Parameters:

irow - row index

Returns:

inclusion flag

Throws:

IOException