Solved

pass a double value via WPARAM

Posted on 2001-06-06
1
662 Views
Last Modified: 2013-11-20
Hi,
I need to SendMessage with a double value as a parameter (via WPARAM).

What is the most elegant way to do it ?

thanks,
Iris.
0
Comment
Question by:irisz
1 Comment
 
LVL 12

Accepted Solution

by:
migel earned 20 total points
ID: 6160076
Hi!
you cant pass double directly, since its size is 8 byte. WPARAM is 4 boyte length.
But you can pass pointer to te double (if you send message to the window your current process owned).
0

Featured Post

Free Tool: Port Scanner

Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.

One of a set of tools we are providing to everyone as a way of saying thank you for being a part of the community.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Title # Comments Views Activity
Include multiple hostnames in this command? 3 55
no14 challenge 14 72
twoTwo  challenge 35 108
abstract class with all non abstract mentods 6 80
Introduction: Ownerdraw of the grid button.  A singleton class implentation and usage. Continuing from the fifth article about sudoku.   Open the project in visual studio. Go to the class view – CGridButton should be visible as a class.  R…
Introduction: The undo support, implementing a stack. Continuing from the eigth article about sudoku.   We need a mechanism to keep track of the digits entered so as to implement an undo mechanism.  This should be a ‘Last In First Out’ collec…
This video will show you how to get GIT to work in Eclipse.   It will walk you through how to install the EGit plugin in eclipse and how to checkout an existing repository.

821 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question