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With inspiration from other libraries
// © 2017 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html#License
package com.ibm.icu.impl.number;
/**
* An interface used by compact notation and scientific notation to choose a multiplier while rounding.
*/
public interface MultiplierProducer {
/**
* Maps a magnitude to a multiplier in powers of ten. For example, in compact notation in English, a
* magnitude of 5 (e.g., 100,000) should return a multiplier of -3, since the number is displayed in
* thousands.
*
* @param magnitude
* The power of ten of the input number.
* @return The shift in powers of ten.
*/
int getMultiplier(int magnitude);
}