本文整理汇总了TypeScript中is_js.number函数的典型用法代码示例。如果您正苦于以下问题：TypeScript number函数的具体用法？TypeScript number怎么用？TypeScript number使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了number函数的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: sub
/** subtract two numbers
* @param {number} param1
* @param {number} param2
* @returns number
*/
static sub(param1: number, param2: number): number {
if ((param1) && (is.number(param1) && (param2) && (is.number(param2)))) {
return param1 - param2;
} else {
throw new Error("mathHelper - sub - empty or non numbers specified");
}
}示例2: isValidUsd
private isValidUsd (usd: string | number) {
check(is.not.null(usd), 'USD is not set')
check(is.not.empty(usd), 'USD is not set')
check(is.number(Number(usd)), 'USD is not a valid number')
check(is.above(Number(usd), -1), 'USD must be a positive number')
return true
}示例3: isValidDeposit
private isValidDeposit (deposit: string | number) {
check(is.not.null(deposit), 'Deposit is not set')
check(is.not.empty(deposit), 'Deposit is not set')
check(is.number(Number(deposit)), 'Deposit is not a valid number')
check(is.above(Number(deposit), -1), 'Deposit must be a positive number')
return true
}示例4: isValidCharge
private isValidCharge (charge: string | number) {
check(is.not.null(charge), 'Charge is not set')
check(is.not.empty(charge), 'Charge is not set')
check(is.number(Number(charge)), `Charge is not a valid number: ${charge}`)
check(is.above(Number(charge), -1), 'Charge must be a positive number')
return true
}示例5: checkDues
private checkDues (currentDue, totalDues) {
check(is.number(Number(currentDue)), 'Current due is not a number')
check(is.number(Number(totalDues)), 'Total dues is not a number')
currentDue = parseInt(currentDue, 10)
totalDues = parseInt(totalDues, 10)
// Validations
if (currentDue > totalDues || currentDue < 1) {
throw new Error('Current dues can\'t be bigger than total dues or smaller than 1')
}
if (totalDues < 0) {
throw new Error('Total dues can\'t be smaller than 1')
}
return true
}示例6: isValidInterestRate
private isValidInterestRate (interestRate: number): boolean {
check(is.number(interestRate), 'Interest rate must be a number')
check(is.above(interestRate, -1), 'Interest rate must be a positive number')
return true
}示例7: isValidBalance
private isValidBalance (balance: number | string) {
check(is.not.null(balance), 'Balance is not set')
check(is.not.empty(balance), 'Balance is not set')
check(is.number(Number(balance)), 'Balance is not a valid number')
return true
}