public static int OffsetOf(FieldInfo fieldInfo)
{
if (fieldInfo is null)
{
throw new ArgumentNullException(nameof(fieldInfo));
}
if (fieldInfo.IsLiteral)
{
throw new ArgumentException("Unable get offset of a const field.", nameof(fieldInfo));
}
if (VersionDifferences.UseInternalMethod && OffsetHelper.OffsetOfByFieldDescIsAvailable)
{
return(OffsetHelper.GetOffsetByFieldDesc(fieldInfo));
}
if (!fieldInfo.IsStatic && OffsetHelper.GetOffsetByIndexOfInstance(fieldInfo) is int offset && offset >= 0)
{
return(offset);
}
if (VersionDifferences.IsSupportEmit)
{
return(OffsetHelper.GetOffsetByEmit(fieldInfo));
}
throw new PlatformNotSupportedException();
}
public static int OffsetOf(FieldInfo fieldInfo)
{
if (fieldInfo == null)
{
throw new ArgumentNullException(nameof(fieldInfo));
}
if (fieldInfo.IsLiteral)
{
throw new ArgumentException("Unable get offset of a const field.", nameof(fieldInfo));
}
if (OffsetHelper.OffsetOfByHandleIsAvailable)
{
return(OffsetHelper.OffsetOfByHandle(fieldInfo));
}
return(OffsetHelper.GetOffsetByDynamic(fieldInfo));
}
