I had this situation with installing Blender on a newly installed Windows 10 computer, and it gave me an error message. It says: Graphics driver. This page provides links to both general release drivers that support OpenGL 4.6, and developer beta drivers that support upcoming OpenGL features. Opengl 2.1 driver windows 7.
Tcl Exec Example
Tcl Write File
Error handling in Tcl is provided with the help of error and catch commands. The syntax for each of these commands is shown below. Error syntaxerror message info codeIn the above error command syntax, message is the error message, info is set in the global variable errorInfo and code is set in the global variable errorCode. Catch Syntaxcatch script resultVarNameIn the above catch command syntax, script is the code to be executed, resultVarName is variable that holds the error or the result. The catch command returns 0 if there is no error, and 1 if there is an error.An example for simple error handling is shown below −.