FileDialog.AddExtension Property (System.Windows.Forms)
网页Gets or sets a value indicating whether the dialog box automatically adds an extension to a file name if the user omits the extension. public: property bool AddExtension { bool get (); void set (bool value); }; C#. Copy.
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FileDialog.AddExtension 属性 (Microsoft.Win32) | Microsoft Learn
网页获取或设置一个值，该值指示如果用户省略扩展名，文件对话框是否自动在文件名中添加扩展名。.
How does the AddExtension property work in C# 2.0?
网页2008年12月23日 · Try just using "csv" for the DefaultExt - also, you should be using this (it is IDisposable): using (SaveFileDialog sfd = new SaveFileDialog()) {. sfd.AddExtension = true; sfd.DefaultExt = "csv"; sfd.Filter = "Comma Separated(*.csv)|*.*";
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How can I add a custom chrome extension to my Electron app?
网页The BrowserWindow.addExtension(path) method is for regular Chrome extensions: BrowserWindow.addExtension(path) path String; Adds Chrome extension located at path, and returns extension's name. The method will also not return if the extension's manifest is missing or incomplete.
FileDialog.AddExtension 属性 (System.Windows.Forms)
网页public: property bool AddExtension { bool get(); void set(bool value); }; public bool AddExtension { get; set; } member this.AddExtension : bool with get, set Public Property AddExtension As Boolean 属性值 Boolean. 当用户省略了扩展名时，如果对话框在文件名中添加扩展名，值为 true；反之，值为 false。
Save file with appropriate extension in a Save File prompt
网页2009年7月31日 · The AddExtension and DefaultExt properties. For example: sfdialog.DefaultExt = "dat"; sfdialog.AddExtension = true;
FileDialogBase.AddExtension Property | WinForms Controls
网页FileDialogBase.AddExtension Property Gets or sets whether a dialog should automatically add an extension to a file name if a user omits the extension. This property is identical to the standard FileDialog.AddExtension property.
addExtension command - Autodesk
网页This command is used to add an extension attribute to a node type. Either the longName or the shortName or both must be specified. If neither a dataType nor an attributeType is specified, a double attribute will be added. The dataType flag can be specified more than once indicating that any of the supplied types will be accepted (logical-or).
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