RemoveAllElements

从当前段落中移除所有元素。 💡 当从段落中移除所有元素时，将自动创建一个新的空 Run。如果要向此 Run 添加 内容，请使用 ApiParagraph#GetElement 方法。

语法

expression.RemoveAllElements();

expression - 表示 ApiParagraph 类的变量。

参数

此方法没有任何参数。

返回值

boolean

示例

此示例从段落中删除所有元素。

// How to delete all elements from the paragraph.

// Clear all elements from the paragraph.

const presentation = Api.GetPresentation();
const slide = presentation.GetSlideByIndex(0);
slide.RemoveAllObjects();

const gs1 = Api.CreateGradientStop(Api.RGB(255, 213, 191), 0);
const gs2 = Api.CreateGradientStop(Api.RGB(255, 111, 61), 100000);
const fill = Api.CreateRadialGradientFill([gs1, gs2]);
const stroke = Api.CreateStroke(0, Api.CreateNoFill());
const shape = Api.CreateShape("flowChartMagneticTape", 300 * 36000, 130 * 36000, fill, stroke);
shape.SetPosition(608400, 1267200);

const docContent = shape.GetDocContent();
const paragraph = docContent.GetElement(0);
paragraph.AddText("This is the first text run in the current paragraph.");
paragraph.RemoveAllElements();
paragraph.AddText("We removed all the paragraph elements and added a new text run inside it.");
docContent.Push(paragraph);
slide.AddObject(shape);