ng-units
Version:
Angular component library for units of measurement.
31 lines (30 loc) • 1.16 kB
TypeScript
import { Unit } from './unit';
import { QuantityFormatter } from './formatters';
import { QuantityParser } from './parsers';
export interface QuantityDefinition {
name: string;
units: {
[symbol: string]: number[];
};
formatter?: string;
parser?: string;
}
export declare class Quantity {
name: string;
unit: Unit;
units: Unit[];
formatter: QuantityFormatter;
parser: QuantityParser;
constructor(definition?: QuantityDefinition);
fromBase(value: string | number | undefined | null, unit?: Unit | string): number | null;
toBase(value: string | number | null | undefined, unit?: Unit | string): number | null;
private getUnit;
selectUnit(unit?: string | Unit | null): void;
findUnit(unit?: string | Unit | null): Unit | undefined;
/**
* Returns a string containing formatted number and unit symbol (optional).
* @param value string or number
*/
print(value: string | number | null | undefined, addUnitSymbol?: boolean, unit?: string | Unit): string;
}
export declare function defaultPrint(value: string | number | undefined | null): string;