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MaskedTextBox.GetLineFromCharIndex Method

.NET Framework 4

Retrieves the line number from the specified character position within the text of the control. This method is not supported by MaskedTextBox.

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

Syntax

C++

Copy

public override int GetLineFromCharIndex(
	int index
)

Parameters

index: Type: System.Int32
This parameter is not used.

Return Value

Type: System.Int32
This method will always return 0.

Remarks

The GetLineFromCharIndex method is inherited from the base TextBoxBase class. However, because the MaskedTextBox control does not support multiline configuration, this method is not supported.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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

Reference

MaskedTextBox Class

System.Windows.Forms Namespace

Multiline

GetFirstCharIndexFromLine

GetFirstCharIndexOfCurrentLine

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