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Process.SessionId Property

.NET Framework 4.5

Gets the Terminal Services session identifier for the associated process.

Namespace: System.Diagnostics
Assembly: System (in System.dll)

public int SessionId { get; }

Property Value

Type: System.Int32
The Terminal Services session identifier for the associated process.

Exceptions

Exception	Condition
NullReferenceException	There is no session associated with this process.
InvalidOperationException	There is no process associated with this session identifier. -or- The associated process is not on this machine.
PlatformNotSupportedException	The SessionId property is not supported on Windows 98.

Exception

Condition

NullReferenceException

There is no session associated with this process.

InvalidOperationException

There is no process associated with this session identifier.

-or-

The associated process is not on this machine.

PlatformNotSupportedException

The SessionId property is not supported on Windows 98.

Remarks

The SessionId property identifies the session in which the application is currently running.

Version Information

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

.NET Framework Security

LinkDemand
for full trust for the immediate caller. This member cannot be used by partially trusted code.

Platforms

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.

Reference

Process Class

System.Diagnostics Namespace

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