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API Dictionary - Search API, Constants, Types, Sub, Functions

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Library : kernel32.dll  Category : Memory


Api Example(s)
  Manufacture a Missing value
  Quick comparison among UDTs
  MK? And CV? - Convert numbers to strings and back
  Swap strings the fast way
  The number of dimensions of an array
  Determine maximum size and the position of a maximized form
  Prevent dragging elements in a ListView control
  Storing objects in the Tag property
  Check whether the current user is an administrator
  Caveats of the CopyMemory API function
  HiWord - The most significant word in a Long value
  LowWord - The least significant word of a Long value.
  MK? And CV? - Convert numbers to strings and back
  EncryptString - Encode and decode a string
  ReplaceChar - A faster version of VB6's Replace function, for single-char replacements
  GetArrayInfo - Retreive number of dimensions and the SAFEARRAY memory structure
  RLECompress - Compress a block of memory using RLE algorithm
  GetFilesInfo - Read all the information about all the files or subdires in a given path
  ListBoxItemFromPoint - The index of a ListBox item at given coordinates
  ListBoxSelectRange - Select or unselect a range of elements in a ListBox
  HashTable - a class module for storing (key,value) pairs
  ObjFromPtr - Return an object from its pointer
  CLSIDToProgID - Convert a CLSID into a ProgID
  ProgIDToCLSID - Convert a ProgID into a CLSID
  PrintRotatedText - Display a rotated message
  HashTable - a class module for storing (key,value) pairs
  StringBuilder Class. Very efficient way to append string
  RotateBitmap - Rotate a 256-color bitmap by any angle
  RotatePicture - Rotate a 256-color bitmap by any angle (super-optimized version)
  SwapColors - Swap any two colors in a 256-color bitmap
  SwapColorsArray - Swap all the colors in a 256-color bitmap
  EnumRegistryValues - Retrieve all values under a Registry key
  EnumRegistryValuesEx - Get all values under a registry key, with related data and type
  GetProcessModules - The list of DLLs and OCXes a process uses
  GetRegistryValue - Read the value of a Registry key
  Peek - Read a value of any type from memory
  PeekB, PeekI, PeekL - Read a byte, integer or long from memory
  PokeB, PokeI, PokeL - Write a byte, integer or long value into memory
  StringFromAddr - Read a string at a given address
  StringFromBSTR - Convert a BSTR to a VB string
  GetPDCName - The name of the Primary Domain Controller
  How to sort items on the fly as they are added in a ListView using SubClassing
  Determines the file version number of an executable file
  Enumerate the Ports available in the Local System or in a Remote PC using the EnumPorts API call
  Get the Number of Waiting Jobs of a specified Printer on your network
  Get Time and Date of a Network machine Server or Workstation
  Getting the Correct Filename for a Shortcut
  Subclassing Without The Crashes
  Drawing Buttons, Option Boxes and Check Boxes In Your Own Style
  Compositing Operations
  True Colour DIBSection
  Alpha DIBSections
  A Fast Index-Based Collection
  StringBuilder Class for VB
  Storing Objects Against ItemData and Tag properties
  SendKeys using the API
  Get System Display Fonts and Non-Client Area Sizes
  Read A Custom Clipboard Format
  Setting Custom Paper Size using Printer API
  Get IP from Host Name.
  Use CopyMemory api for performance.
  279815 - How To Validate User Credentials from Visual Basic by ...
  How to perform Direct Read/Write to disk (low level I/O)
  How to retrive and change system's short/long date format
  How To Print Using Custom Page Sizes on Windows NT and Windows 2000
  How to get information of all installed IP's on current system.
  How to monitor Printer Queue using printer API
  How to use AlphaBlend function to display transparent or semitransparent images ?
  Handling NTFS Permissions Part -1 (handling kernel object permissions)
  Handling NTFS Permissions Part-2 (handling user object permissions)
  Handling NTFS Permissions Part-3 (handling shared resource permissions)
  Handling NTFS Permissions Part-4 (handling registry key permissions)
  Handling NTFS Permissions Part-5 (handling printer permissions)
  Retrive and set Auxiliary devices volume info.
  Working with AVI Files - Part 3 (Working With Frames, AVI to BMP)
  How To Call CLSID And ProgID Related COM APIs in Visual Basic
  How to find out available ports on Local System or Remote System using EnumPorts API ?
  How to Write Multiple String to Windows NT EventLog ?
  Working with NT EventLog - Part 2 (Implementing CEventLog Class, Creating Event Source)
  Show ChooseFont dialogbox using API
  Working with LZ (Lempel-Ziv) compression APIs
  Sharing Data Between Processes Using Memory-Mapped Files
  How to change printer port using API ?
  How to get/set list of files copied in to clipboard using API
  Realtime Clipboard viewer (Subclassing technique)
  Update/Delete Bitmap and String resource using API at runtime
  How to play AVI file stored into resource file without saving on disk
  Working with Resource file
  Working with Meta Files (EMF,WMF and APM)
  Extract and Play individual record stored in WMF/EMF file
  How to retrive IP Configuration of local machine (just like ipconfig.exe)
  How to renew/release DHCP lease of a selected interface ?
  Enumerate local/global groups, Enumerate users and user membership in all groups
  How to retrive and delete all internet cache entries?
  CBalloonToolTipNotify: Class for System tray icon, Balloon tooltip, simple tooltip and Popup menu
  How to detect or block system wide keypress event (using subclassing)?
  Tip: How to display all environment variables
  Print Dialogbox without using Common Dialogbox ActiveX control

API Description :
The CopyMemory function copies a block of memory from one location to another.


VB Declaration :

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