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OpCodes.Sizeof Field

Pushes the size, in bytes, of a supplied value type onto the evaluation stack.

Namespace: System.Reflection.Emit
Assembly: mscorlib (in mscorlib.dll)

public static readonly OpCode Sizeof
public static final OpCode Sizeof
public static final var Sizeof : OpCode

The following table lists the instruction's hexadecimal and Microsoft Intermediate Language (MSIL) assembly format, along with a brief reference summary:

Format

Assembly Format

Description

FE 1C < T >

sizeof valType

Push the size, in bytes, of a value type as an unsigned int32.

The stack transitional behavior, in sequential order, is:

  1. The size (in bytes) of the supplied value type (valType) is pushed onto the stack.

ValType must be a metadata token (a typeref or typedef) that specifies a value type.

The following Emit method overload can use the sizeof opcode:

  • ILGenerator.Emit(OpCode, Type)

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

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

.NET Framework

Supported in: 2.0, 1.1, 1.0

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