473,563 Members | 2,653 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

SetJob, array's size and marshal.Sizeof

Hello,
I 'm a bit confused about the size of an array of byte use by getjob or
setjob.

For GetJob no problem, API return size needed BUT for SetJob I must pass an
array with good size. It's seems that API need extra space for storing string.
In the structure all members are integer or IntPtr and Marshal.SizeOf return
a size of 104 but GetJob return size like 1000.

So my question is : If I modify a string that will be used by the API, how
to compute the new array's size needed by SetJob ?

Thanks for help.

Aug 1 '06 #1
0 901

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

Similar topics

2
11937
by: vikas | last post by:
I have following structure in c++. typedef struct MMF_result_struct { int action; char text; int cols,rows; int month,day,year; } MMF_result; Now this structure is shared between C++ and C# using memory mapped file. We already have C++ code for handling memory mapped file. I am working on converting code for memory mapped file in C#. Now...
7
2032
by: Rich Claxton | last post by:
Hi we have a 3rd party in process com dll, which was written In C++ and our client is in c#. All is working fine apart from we get a callback from the DLL which contains an array of structures. The callback signature looks like this, With the list stored in the radioSubscriberAttributes3List, which is defined in the type library which...
1
10627
by: Jon Finch | last post by:
Hi All this is a follow up to a post I did a few days back regarding reading a font from an assembly into a memory font object. The only thing I am stuck on is getting the actual memory size of a byte array so that I can allocate the memory for the pointer.. Here's the code 'Load the font from the assembly
0
1617
by: paul | last post by:
Hello, (code below). The size of MyCollection is 20, but when I change class MyObject to struct MyObject, the size is 50 (which is what I expect). I understand this is because structs are value type, where as when I have it as a class, the array will be references. However, it must have something to do with the array, as if I do:
0
7664
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, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
0
7583
by: Hystou | last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language...
0
7885
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, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. ...
0
8106
jinu1996
by: jinu1996 | last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that...
0
7948
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 protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
0
6250
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then...
1
5484
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes...
1
1198
muto222
by: muto222 | last post by:
How can i add a mobile payment intergratation into php mysql website.
0
923
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 can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating...

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.