Shellexecute Vb6 Return Value. That makes sense, thanks. Shows you how to open another application

That makes sense, thanks. Shows you how to open another application using the Shell function, and use the ShellExecute API to open a file with its default viewer. My . If the process still exists, it retrieves the Process ID, otherwise it returns the Exit Code. If you're using VB6 (which is 32-bit), it is therefore not surprising that it didn't work. ShellExecute can also open Windows Explorer windows. exe', '"some parameters with spaces"', , "runas", 1 Key application The file to execute Shell. first I hope this is an okay question for this ng? Im trying to call an exe using vb6 which I can do already, that part works. If TimeOutMs expires before the shell'd program ' terminates, the return value is ShellAndWaitResult. I'm trying to execute . a command line argument) from a VB 6. It I'm new to visual basic. The SE_ERR_XXX error values are provided for compatibility with ShellExecute is more flexible and powerful than Shell, so I would recommend that. exe file from VB. ShellExecute/Ex is a heavyweight call that may have side effects that are either desireable Return value Type: HINSTANCE If the function succeeds, it returns a value greater than 32. ShellExecute method - Performs a specified operation on a specified file. The Considering that Shell waits for the spawned process, that speedup would be dependent on that other process + the synchronization overhead. 0? i want to call the . The value it returns could for example be ERROR_FILE_NOT_FOUND (=2) Its return value depends on whether the shelled process is still alive or not. If you are going to use Shell, however, then append a vbNormalFocus so the program interface displays I have been trying to open a file using ShellExecute method in VB6, filename will be taken from a textbox within the form. Remarks This method is equivalent to launching one of the commands associated with a file's shortcut menu. ShellExecute (Ex) doesn't wait for the process to end, and hence it can't supply return codes to the caller. . But the file doesn't open and no errors too. Following is my code Private Sub Command1_Click() Hi, I can't seem to find an answer to this question anywhereI'm using the shellexecute API to run wucheck from my VB6 program but I can't find a way to retrieve the return value that indicates Return value from VB6 exe Main? Asked 13 years, 5 months ago Modified 12 years, 3 months ago Viewed 6k times Note The Launch folder windows in a separate process setting in Folder Options affects ShellExecute. If the function fails, it returns an error value that indicates the cause of the failure. If that option is disabled (the default setting), ShellExecute uses an open Explorer ShellExecute returns a value greater than 32 when it's successful and a value equal to or less than 32 on failure. exe is having command line args. It VBForums Visual Basic Visual Basic 6 and Earlier shell return value & terminate process [RESOLVED] Information about the ShellExecuteEx function in the Windows API, geared towards the Visual Basic user. 0 program? How do I get the return value? -Regards, Arunabha Hi, Continuing the theme of avoiding the msdos window, what I did was the following: from minigui library, I just copy the c language function shellexecute, and Re: How do I 'wait' for ShellExecute to finish Thanks for the replies Rhino> That's the technique I use with Shell but it doesn't work for ShellExecute (or, at least, it aint working for me). The function returns immediately after To use ShellExecute or ShellExecuteEx, your application must specify the file or folder object that is to be acted on, and a verb that specifies the Your original declaration appears to be intended for 16-bit versions of VB (VB4 and earlier). For more information about working with VBA, select Developer Reference in the drop-down . Note: Examples that follow demonstrate the use of this function in a Visual Basic for Applications (VBA) module. ShellExecute " application ", " parameters ", " dir ", " verb ", window . The return value is cast as an HINSTANCE for backward compatibility with 16-bit Windows applications. The reason you had to use the T= is because you put it in parenthesis, VB thinks that you are calling a function and expects a return value. There is no direct support for this in VB6, so you'd need to do it through API calls or find a handy component to handle it for you. dll" _ (ByVal hwnd%, ByVal lpsz0p$, ByVal lpszFile$, ByVal spszParam$, ByVal lpszDir$, ByVal fsShowcmd%) how to use shellexecute? guys, how to use shellexecute in vb 6. Each command is identified by a verb string. It can be cast only to an int and can be compared only to either the value 32 or the SE_ERR_XXX error codes. Does How do I call an exe which acts on a parameter (eg. If you could live with blocking I/O operations on the pipes this If the function succeeds, it returns a value greater than 32. I think that it will return a succees value that way if ShellExecute returns a 31 as expected when I try to open an XLS file when I dont have Excel installed, but ShellExecuteEx appears to succeed and return 42, even though it has actually The Shell function in Visual Basic for Applications (VBA) is used to execute an external program or a Windows command from within VBA. but when the exe finishes I want to get the return values and use Is the return code stored in the SHELLEXECUTEINFO struct? No, it isn't. It is not a true HINSTANCE, however. TimeOut = 2. exe files to run my program Return Value No return value. But I'm not getting the output. ShellExecute 'some program. ' ' ShellWindowState ' is an item in VbAppWinStyle specifying the As far as I know VB6's Shell function is a fairly thin wrapper on CreateProcess (probably WinExec actually). It can be cast on Further to Thomas's answer, here's some VB6 constants for possible return values of ShellExecute, with possible explanations (I think I originally took these from the MSDN page, return value section). Syntax . The code I have is: 'In Module: Declare Function Shellexecute% Lib "shell. When working with a non-executable file, the file is opened using its associated program.

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