public Either <RfcErrorInfo, int> GetFunctionParameterCount(IFunctionDescriptionHandle descriptionHandle)
{
Logger.IfSome(l => l.LogTrace("reading function parameter count by function description handle", descriptionHandle));
var rc = NativeApi.GetFunctionParameterCount(descriptionHandle as FunctionDescriptionHandle, out var result, out var errorInfo);
return(ResultOrError(result, rc, errorInfo));
}
