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Top 60 Visual Basic API Function
Sort: Top 60 API | Top 60 Rated API
InternetConnect
Opens an FTP, Gopher, or HTTP session for a given site....Hits: 8954 Rating:
(2.81) votes 558
Category: Internet
URLDownloadToFile
Downloads bits from the Internet and saves them to a file....Hits: 7749 Rating:
(3.02) votes 952
Category: Internet
SendInput
The SendInput function synthesizes keystrokes, mouse motions, and button clicks...Hits: 7566 Rating:
(2.85) votes 447
Category: Keyboard
OpenFile
The OpenFile function creates, opens, reopens, or deletes a file....Hits: 7185 Rating:
(2.71) votes 618
Category: File
Sleep
The Sleep function suspends the execution of the current thread for a specified interval....Hits: 6639 Rating:
(2.99) votes 674
Category: Wait
GetAsyncKeyState
The GetAsyncKeyState function determines whether a key is up or down at the time the function is called, and whether the key was pressed after a previous call to GetAsyncKeyState....Hits: 6519 Rating:
(3.14) votes 377
Category: Keyboard
LoadLibrary
The LoadLibrary function maps the specified executable module into the address space of the calling process....Hits: 6026 Rating:
(3.03) votes 337
Category: DLL
ReadFile
ReadFile reads data from an open file and puts the data in the variable passed as lpBuffer. The function also puts the number of bytes of data actually read into the variable passed as lpNumberOfBytesRead. The file must of course have been opened with read-level access. The function starts reading f...Hits: 5869 Rating:
(3.14) votes 402
Category: File
LoadImage
The LoadImage function loads an icon, cursor, or bitmap....Hits: 5618 Rating:
(3.08) votes 498
Category: Bitmap
GetWindowText
GetWindowText reads the text on the title bar of a window. This function works with any window, not just those in your application. The text is put into the string variable passed as lpString. The function returns the length of the string returned if successful, or 0 if an error occured. ...Hits: 5291 Rating:
(3.23) votes 189
Category: Window
GetSystemTime
GetSystemTime returns the system's time and date -- in Coordinated Universal Time (UTC, also known as Greenwich Mean Time (GMT) or Zulu time) instead of in the local time zone. This means that the time and date this function gives you probably won't match what the computer's clock tells you. This is...Hits: 5141 Rating:
(2.66) votes 363
Category: Date/Time
keyb_event
The keybd_event function synthesizes a keystroke. The system can use such a synthesized keystroke to generate a WM_KEYUP or WM_KEYDOWN message. The keyboard driver’s interrupt handler calls the keybd_event function....Hits: 5088 Rating:
(2.99) votes 620
Category: Keyboard
DoFileDownload
The DoFileDownload function opens a download dialog. ...Hits: 5077 Rating:
(2.78) votes 970
Category: Internet
InternetGetLastResponseInfo
Retrieves the last Microsoft® Win32® Internet function error description or server response on the thread calling this function....Hits: 4937 Rating:
(3.21) votes 544
Category: Internet
CreateProcess
The CreateProcess function creates a new process and its primary thread. The new process executes the specified executable file...Hits: 4913 Rating:
(2.99) votes 272
Category: Process
ChangeDisplaySettingsEx
The ChangeDisplaySettingsEx function changes the settings of the display device specified in the lpszDeviceName parameter to the graphics mode specified in the lpDevMode parameter....Hits: 4850 Rating:
(3.19) votes 747
Category: Display
CreateFile
CreateFile creates or opens a file on a disk for later access. The file handle the function returns is necessary for all later file access done to the file. The numerous parameters to the function specify the levels and types of access to the file to allow. If you don't use Windows NT, 0 must be pas...Hits: 4796 Rating:
(2.96) votes 331
Category: File