本文整理匯總了TypeScript中phosphor/lib/collections/vector.Vector.removeAt方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript Vector.removeAt方法的具體用法？TypeScript Vector.removeAt怎麽用？TypeScript Vector.removeAt使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類phosphor/lib/collections/vector.Vector的用法示例。
在下文中一共展示了Vector.removeAt方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: removeItem
/**
* Remove the item from the list at the specified index.
*
* @param index - The index of the item to remove. This must be
* an integer in the range `[0, internal.length)`.
*
* @returns The item removed from the list.
*
* #### Notes
* This may be reimplemented by subclasses to customize the behavior.
*/
protected removeItem(index: number): T {
let item = this.internal.removeAt(index);
this.changed.emit({
type: 'remove',
newIndex: -1,
newValue: void 0,
oldIndex: index,
oldValue: item,
});
return item;
}示例2: replaceItems
/**
* Replace items at a specific location in the list.
*
* @param index - The index at which to modify the list. This must
* be an integer in the range `[0, internal.length]`.
*
* @param count - The number of items to remove from the list. This
* must be an integer in the range `[0, internal.length]`.
*
* @param items - The items to insert at the specified index.
*
* @returns An array of the items removed from the list.
*
* #### Notes
* This may be reimplemented by subclasses to customize the behavior.
*/
protected replaceItems(index: number, count: number, items: T[]): T[] {
let old: T[] = [];
while (count-- > 0) {
old.push(this.internal.removeAt(index));
}
let i = index;
let j = 0;
let len = items.length;
while (j < len) {
this.internal.insert(i++, items[j++]);
}
this.changed.emit({
type: 'replace',
newIndex: index,
newValue: items,
oldIndex: index,
oldValue: old,
});
return old;
}