PureBasic Forums - English

Posted: **Mon Jun 25, 2018 2:03 pm**

OpenLibrary(0, "msvcrt.dll")
isalpha = GetFunction(0, "isalpha")
CloseLibrary(0)

Debug CallCFunctionFast(isalpha, 'i')

[/color]

Posted: **Mon Jun 25, 2018 2:11 pm**

Posted: **Mon Jun 25, 2018 3:00 pm**

Don't call functions after closing the library.

Anyway, this way is better, because it checks that you got the correct number of parameters, and the syntax to call the function is nicer:

Code: Select all

ImportC "msvcrt.lib"
  isalpha(c.i)
EndImport

Debug isalpha('i')

PureBasic Forums - English

isalpha function in C runtime library (MSVCRT.DLL)

isalpha function in C runtime library (MSVCRT.DLL)

Re: isalpha function in C runtime library (MSVCRT.DLL)

Re: isalpha function in C runtime library (MSVCRT.DLL)