org.esa.beam.util.math
Interface IndexValidator

public interface IndexValidator

An interface used as parameter to several methods which perform some actions on data arrays. It is used to decide whether or not an array value shall be taken into account for a particular computation.

Field Summary

static IndexValidator

TRUE The validator whose validateIndex(int) method always returns true.

Method Summary

boolean

validateIndex(int index) If the given index or the value at the given index is valid, this method should return true, otherwise false.

Field Detail

TRUE

static final IndexValidator TRUE

The validator whose validateIndex(int) method always returns true.

Method Detail

validateIndex

boolean validateIndex(int index)

If the given index or the value at the given index is valid, this method should return true, otherwise false.

Parameters:

index - the index to validate

Returns:

true, if the index or the data behind the index is valid.