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HtmlInputFile.MaxLength Property

Gets or sets the maximum length of the file path for the file to upload from the client computer.

Namespace:  System.Web.UI.HtmlControls
Assembly:  System.Web (in System.Web.dll)

public int MaxLength { get; set; }
<asp:HtmlInputFile MaxLength="Int32" />

Property Value

Type: System.Int32
The maximum length of the file path. The default value is -1, which indicates that the property has not been set.

Use this property to specify a limit for the number of characters that can be entered for the path to the file to upload.


Support for this property is browser-dependent. Check your browser to determine whether it supports this property.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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