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36 lines
1.0 KiB
36 lines
1.0 KiB
5 years ago
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/**
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* 加法函数，用来得到精确的加法结果
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* @param {Number} num 被加数
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* @param {Number} arg 加数
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* @return {Number} 两个数字相加后的结果
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*/
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export declare type _add = (num: number, arg: number) => number;
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/**
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* 减法函数，用来得到精确的减法结果
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* @param {Number} num 被减数
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* @param {Number} arg 减数
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* @return {Number} 两个数字相减后的结果
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*/
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export declare type _sub = (num: number, arg: number) => number;
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/**
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* 乘法函数，用来得到精确的乘法结果
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* @param {Number} num 被乘数
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* @param {Number} arg 乘数
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* @return {Number} 两个数字相乘后的结果
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*/
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export declare type _mul = (num: number, arg: number) => number;
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/**
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* 除法函数，用来得到精确的除法结果
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* @param {Number} num 被除数
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* @param {Number} arg 除数
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* @return {Number} 两个数字相除后的结果
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*/
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export declare type _div = (num: number, arg: number) => number;
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declare type _number = {
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add: _add;
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sub: _sub;
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mul: _mul;
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div: _div;
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};
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export default _number;
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