本文整理汇总了TypeScript中angular2/src/core/facade/lang.NumberWrapper类的典型用法代码示例。如果您正苦于以下问题：TypeScript NumberWrapper类的具体用法？TypeScript NumberWrapper怎么用？TypeScript NumberWrapper使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了NumberWrapper类的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: _format
static _format(value: number, style: NumberFormatStyle, digits: string, currency: string = null,
currencyAsSymbol: boolean = false): string {
if (isBlank(value)) return null;
if (!isNumber(value)) {
throw new InvalidPipeArgumentException(NumberPipe, value);
}
var minInt = 1, minFraction = 0, maxFraction = 3;
if (isPresent(digits)) {
var parts = RegExpWrapper.firstMatch(_re, digits);
if (isBlank(parts)) {
throw new BaseException(`${digits} is not a valid digit info for number pipes`);
}
if (isPresent(parts[1])) { // min integer digits
minInt = NumberWrapper.parseIntAutoRadix(parts[1]);
}
if (isPresent(parts[3])) { // min fraction digits
minFraction = NumberWrapper.parseIntAutoRadix(parts[3]);
}
if (isPresent(parts[5])) { // max fraction digits
maxFraction = NumberWrapper.parseIntAutoRadix(parts[5]);
}
}
return NumberFormatter.format(value, defaultLocale, style, {
minimumIntegerDigits: minInt,
minimumFractionDigits: minFraction,
maximumFractionDigits: maxFraction,
currency: currency,
currencyAsSymbol: currencyAsSymbol
});
}示例2:
this._printStringRow(this._metricNames.map(metricName => {
var samples = validSamples.map(measureValues => measureValues.values[metricName]);
var mean = Statistic.calculateMean(samples);
var cv = Statistic.calculateCoefficientOfVariation(samples, mean);
var formattedMean = ConsoleReporter._formatNum(mean)
// Note: Don't use the unicode character for +- as it might cause
// hickups for consoles...
return NumberWrapper.isNaN(cv) ?
formattedMean :
`${formattedMean}+-${Math.floor(cv)}%`;
}));示例3: _parseChromeVersion
private _parseChromeVersion(userAgent: string): number {
if (isBlank(userAgent)) {
return -1;
}
var v = StringWrapper.split(userAgent, /Chrom(e|ium)\//g)[2];
if (isBlank(v)) {
return -1;
}
v = StringWrapper.split(v, /\./g)[0];
if (isBlank(v)) {
return -1;
}
return NumberWrapper.parseInt(v, 10);
}示例4:
return elId.split(NG_ID_SEPARATOR).map(partStr => NumberWrapper.parseInt(partStr, 10));示例5: _formatNum
static _formatNum(n) { return NumberWrapper.toFixed(n, 2); }示例6:
(partStr) => NumberWrapper.parseInt(partStr, 10));示例7: BaseException
events.forEach((event) => {
var ph = event['ph'];
var name = event['name'];
var microIterations = 1;
var microIterationsMatch = RegExpWrapper.firstMatch(_MICRO_ITERATIONS_REGEX, name);
if (isPresent(microIterationsMatch)) {
name = microIterationsMatch[1];
microIterations = NumberWrapper.parseInt(microIterationsMatch[2], 10);
}
if (StringWrapper.equals(ph, 'b') && StringWrapper.equals(name, markName)) {
markStartEvent = event;
} else if (StringWrapper.equals(ph, 'e') && StringWrapper.equals(name, markName)) {
markEndEvent = event;
}
if (isPresent(markStartEvent) && isBlank(markEndEvent) &&
event['pid'] === markStartEvent['pid']) {
if (StringWrapper.equals(ph, 'b') && StringWrapper.equals(name, _MARK_NAME_FRAME_CAPUTRE)) {
if (isPresent(frameCaptureStartEvent)) {
throw new BaseException('can capture frames only once per benchmark run');
}
if (!this._captureFrames) {
throw new BaseException(
'found start event for frame capture, but frame capture was not requested in benchpress')
}
frameCaptureStartEvent = event;
} else if (StringWrapper.equals(ph, 'e') &&
StringWrapper.equals(name, _MARK_NAME_FRAME_CAPUTRE)) {
if (isBlank(frameCaptureStartEvent)) {
throw new BaseException('missing start event for frame capture');
}
frameCaptureEndEvent = event;
}
if (StringWrapper.equals(ph, 'I') || StringWrapper.equals(ph, 'i')) {
if (isPresent(frameCaptureStartEvent) && isBlank(frameCaptureEndEvent) &&
StringWrapper.equals(name, 'frame')) {
frameTimestamps.push(event['ts']);
if (frameTimestamps.length >= 2) {
frameTimes.push(frameTimestamps[frameTimestamps.length - 1] -
frameTimestamps[frameTimestamps.length - 2]);
}
}
}
if (StringWrapper.equals(ph, 'B') || StringWrapper.equals(ph, 'b')) {
if (isBlank(intervalStarts[name])) {
intervalStartCount[name] = 1;
intervalStarts[name] = event;
} else {
intervalStartCount[name]++;
}
} else if ((StringWrapper.equals(ph, 'E') || StringWrapper.equals(ph, 'e')) &&
isPresent(intervalStarts[name])) {
intervalStartCount[name]--;
if (intervalStartCount[name] === 0) {
var startEvent = intervalStarts[name];
var duration = (event['ts'] - startEvent['ts']);
intervalStarts[name] = null;
if (StringWrapper.equals(name, 'gc')) {
result['gcTime'] += duration;
var amount =
(startEvent['args']['usedHeapSize'] - event['args']['usedHeapSize']) / 1000;
result['gcAmount'] += amount;
var majorGc = event['args']['majorGc'];
if (isPresent(majorGc) && majorGc) {
result['majorGcTime'] += duration;
}
if (isPresent(intervalStarts['script'])) {
gcTimeInScript += duration;
}
} else if (StringWrapper.equals(name, 'render')) {
result['renderTime'] += duration;
if (isPresent(intervalStarts['script'])) {
renderTimeInScript += duration;
}
} else if (StringWrapper.equals(name, 'script')) {
result['scriptTime'] += duration;
} else if (isPresent(this._microMetrics[name])) {
result[name] += duration / microIterations;
}
}
}
}
});