本文整理汇总了TypeScript中angular2/src/facade/collection.ListWrapper.contains方法的典型用法代码示例。如果您正苦于以下问题：TypeScript ListWrapper.contains方法的具体用法？TypeScript ListWrapper.contains怎么用？TypeScript ListWrapper.contains使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类angular2/src/facade/collection.ListWrapper的用法示例。
在下文中一共展示了ListWrapper.contains方法的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: removeChild
removeChild(el, node) {
if (ListWrapper.contains(el.childNodes, node)) {
this.remove(node);
}
}示例2: hasClass
hasClass(element, classname: string) {
return ListWrapper.contains(this.classList(element), classname);
}示例3:
(value, cat) => { return value && ListWrapper.contains(eventCategories, cat); }, true);示例4: hasLifecycleHook
/**
* Returns true if a directive participates in a given `LifecycleEvent`.
*
* See {@link onChange}, {@link onDestroy}, {@link onAllChangesDone} for details.
*/
hasLifecycleHook(hook: LifecycleEvent): boolean {
return isPresent(this.lifecycle) ? ListWrapper.contains(this.lifecycle, hook) : false;
}示例5:
ListWrapper.forEach(modifierKeys, (modifierName) => {
if (ListWrapper.contains(parts, modifierName)) {
ListWrapper.remove(parts, modifierName);
fullKey += modifierName + '.';
}
});示例6: supports
supports(eventName: string): boolean { return ListWrapper.contains(this._supports, eventName); }示例7: _inlineImports
_inlineImports(cssText: string, baseUrl: string, inlinedUrls: List<string>): Promise<string>|string {
var partIndex = 0;
var parts = StringWrapper.split(cssText, _importRe);
if (parts.length === 1) {
// no @import rule found, return the original css
return cssText;
}
var promises = [];
while (partIndex < parts.length - 1) {
// prefix is the content before the @import rule
var prefix = parts[partIndex];
// rule is the parameter of the @import rule
var rule = parts[partIndex + 1];
var url = _extractUrl(rule);
if (isPresent(url)) {
url = this._urlResolver.resolve(baseUrl, url);
}
var mediaQuery = _extractMediaQuery(rule);
var promise;
if (isBlank(url)) {
promise = PromiseWrapper.resolve(`/* Invalid import rule: "@import ${rule};" */`);
} else if (ListWrapper.contains(inlinedUrls, url)) {
// The current import rule has already been inlined, return the prefix only
// Importing again might cause a circular dependency
promise = PromiseWrapper.resolve(prefix);
} else {
ListWrapper.push(inlinedUrls, url);
promise = PromiseWrapper.then(
this._xhr.get(url),
(css) => {
// resolve nested @import rules
css = this._inlineImports(css, url, inlinedUrls);
if (PromiseWrapper.isPromise(css)) {
// wait until nested @import are inlined
return css.then((css) => {
return prefix + this._transformImportedCss(css, mediaQuery, url) + '\n'
}) ;
} else {
// there are no nested @import, return the css
return prefix + this._transformImportedCss(css, mediaQuery, url) + '\n';
}
},
(error) => `/* failed to import ${url} */\n`
);
}
ListWrapper.push(promises, promise);
partIndex += 2;
}
return PromiseWrapper.all(promises).then(function (cssParts) {
var cssText = cssParts.join('');
if (partIndex < parts.length) {
// append then content located after the last @import rule
cssText += parts[partIndex];
}
return cssText;
});
}