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OpCodes.Ldtoken Field

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Converts a metadata token to its runtime representation, pushing it onto the evaluation stack.

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

Syntax

'Declaration
Public Shared ReadOnly Ldtoken As OpCode
public static readonly OpCode Ldtoken

Remarks

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

D0 < T >

ldtoken token

Converts a metadata token to its runtime representation.

The stack transitional behavior, in sequential order, is:

  1. The passed token is converted to a RuntimeHandle and pushed onto the stack.

The ldtoken instruction pushes a RuntimeHandle for the specified metadata token. A RuntimeHandle can be a fieldref/fielddef, a methodref/methoddef, or a typeref/typedef.

The value pushed on the stack can be used in calls to Reflection methods in the system class library.

For information on runtime handles, see the following classes: RuntimeFieldHandle, RuntimeTypeHandle, and RuntimeMethodHandle.

The following Emit method overloads can use the ldtoken opcode:

  • ILGenerator.Emit(OpCode, MethodInfo)

  • ILGenerator.Emit(OpCode, FieldInfo)

  • ILGenerator.Emit(OpCode, Type)

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.