473,508 Members | 2,509 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

Macro Substitution

Hello, there's another languages that can do a macro substitution, how can I
do this in Csharp.

This is an example of what I want to do

Dataset ds = new Dataset;

string a = "ds";

DataSet ds2 = &a;

This is a little more complex

int i = 6;
int j = 5;

string a = " i == j";

bool b = &a; //b will be false

TIA

Nov 17 '05 #1
1 5413
You cannot. Macro substitution like that is mostly a feature of
interpreted languages (such as dBase), and implementing it in compiled
langauge (such as C#) is usually a nightmare, so most avoid it.

It basically requires the program to recompile itself on the fly; or switch
into interpreted mode. Which would require the program to drag along with
it, either a compiler or interpreter
"Rodolfo" <ru***@hotmail.com> wrote in message
news:eZ**************@TK2MSFTNGP12.phx.gbl...
Hello, there's another languages that can do a macro substitution, how can I do this in Csharp.

This is an example of what I want to do

Dataset ds = new Dataset;

string a = "ds";

DataSet ds2 = &a;

This is a little more complex

int i = 6;
int j = 5;

string a = " i == j";

bool b = &a; //b will be false

TIA

Nov 17 '05 #2

This thread has been closed and replies have been disabled. Please start a new discussion.

Similar topics

6
2240
by: Raghuveer Pallikonda | last post by:
Hi, I am trying to stub out debug log messages in my application, if the logging subsystem is not enabled.. For e.g a invocation #define LOGMSG !Logger::Enabled() ? false : Logger::LogMsg so...
8
5334
by: Siemel Naran | last post by:
#define EXPECT_ASSERT(x) { if (!x) expect_assert(localVariable, __FILE__, __LINE__, #x); } MSVC7 gives an error: "error C2014: preprocessor command must start as first nonwhite space".
1
1611
by: me | last post by:
Hi guys I want to insert a load of pieces of data into a map The map has an std::string representing a field name as the key, and the value is a struct with 2 members - the field length and a...
7
23528
by: Newbie_sw2003 | last post by:
Where should I use them? I am giving you my understandings. Please correct me if I am wrong: MACRO: e.g.:#define ref-name 99 The code is substituted by the MACRO ref-name. So no overhead....
14
2042
by: Malcolm | last post by:
Hi, I have the following which fails with "disagreement in number of macro arguments" when compiling with Imagecraft ICCAVR. Has anyone got any ideas - its not vital but would make the code a...
4
6898
by: Don | last post by:
I think "macro substitution" is the correct term for what I want to do, but, to be sure, here is a description of what I'd like to know is possible: I want to be able to create a create an object...
3
2168
by: XHengDF | last post by:
recent days. i am confuse on the macros in boost. could anyone tell me the replacement rules of the macros in c++, or somelinks about the macros in boost thanks
7
6607
by: MtiPaulo | last post by:
I know FoxPro has excellent macro substitution but I am trying to find through MS Access. Wondering if MS Access has Macro Substitution? I will give you my basic example. In FoxPro Language...
37
8932
by: junky_fellow | last post by:
hi guys, Can you please suggest that in what cases should a macro be preferred over inline function and viceversa ? Is there any case where using a macro will be more efficient as compared to...
0
7231
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
7336
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...
1
7066
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
0
7504
tracyyun
by: tracyyun | last post by:
Dear forum friends, With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
0
4724
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...
0
3198
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
0
1568
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated ...
1
773
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.
0
435
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.