net.axyana.qizxopen.util
Interface NumberSifter

All Known Subinterfaces:

DateSifter

All Known Implementing Classes:

DefaultDateSifter, DefaultNumberSifter

public interface NumberSifter

Used in numeric indexes.

Method Summary

double

convert(java.lang.String value) Converts the string to a double.

Method Detail

convert

public double convert(java.lang.String value)

Converts the string to a double. If the conversion is not possible, returns NaN. The string passed should not have leading whitespace.