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TextBox.IsInputKey Method

Determines whether the specified key is an input key or a special key that requires preprocessing.

Namespace:  System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

protected override bool IsInputKey(
	Keys keyData


Type: System.Windows.Forms.Keys

One of the key's values.

Return Value

Type: System.Boolean
true if the specified key is an input key; otherwise, false.

The IsInputKey method returns true when keyData includes the Return value and the AcceptsReturn property is true.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0