<PackageReference Include="NETStandard.Library" Version="2.0.0-preview2-25401-01" />

System.Reflection.Emit.OpCode

public struct OpCode
namespace System.Reflection.Emit { public struct OpCode { public FlowControl FlowControl { get; } public string Name { get; } public OpCodeType OpCodeType { get; } public OperandType OperandType { get; } public int Size { get; } public StackBehaviour StackBehaviourPop { get; } public StackBehaviour StackBehaviourPush { get; } public short Value { get; } public bool Equals(OpCode obj); public static bool operator ==(OpCode a, OpCode b); public static bool operator !=(OpCode a, OpCode b); } }