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OpCodes.Ldc_R4 Field

Pushes a supplied value of type float32 onto the evaluation stack as type F (float).

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

public static readonly OpCode Ldc_R4

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


Assembly Format


22 < float32 >

ldc.r4 num

Pushes num onto the stack as F.

The stack transitional behavior, in sequential order, is:

  1. The value num is pushed onto the stack.

This encoding pushes a float32 value onto the stack.

The following Emit method overload can use the ldc.r4 opcode:

  • ILGenerator.Emit(OpCode, single)

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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.
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