GetCommand

按索引返回特定的路径命令。

语法

expression.GetCommand(nIndex);

expression - 表示 ApiPath 类的变量。

参数

名称	必需/可选	数据类型	默认值	描述
nIndex	必需	number		路径命令索引。

返回值

ApiPathCommand | null

示例

分析星形的路径命令。

// Retrieves information about the first command including type and coordinates.
let doc = Api.GetDocument();
let paragraph = doc.GetElement(0);
let fill = Api.CreateSolidFill(Api.RGB(255, 200, 100));
let stroke = Api.CreateStroke(36000, Api.CreateSolidFill(Api.RGB(200, 100, 0)));
let shape = Api.CreateShape("star5", 80 * 36000, 80 * 36000, fill, stroke);
let geometry = shape.GetGeometry();
let path = geometry.GetPath(0);
let commands = path.GetCommands();
paragraph.AddText("Command count: " + path.GetCommandCount());
let cmd = path.GetCommand(0);
paragraph.AddText(", First command: " + cmd.GetType() + " (" + cmd.GetX() + ", " + cmd.GetY() + ")");
paragraph.AddDrawing(shape);