SecureString.Length Property

Gets the number of characters in the current secure string.

Namespace:  System.Security
Assembly:  mscorlib (in mscorlib.dll)

public int Length { get; }

Property Value

Type: System.Int32
The number of System.Char objects in this secure string.

ExceptionCondition
ObjectDisposedException

This secure string has already been disposed.

The Length property returns the number of Char objects in this instance, not the number of Unicode characters. The reason is that a Unicode character might be represented by more than one Char object.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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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