Espresso::NotInitializedError
Inherits Espresso::GLFWError < Exception < Reference < Object
Error indicating that GLFW has not been initialized.
Initialize GLFW before calling any function that requires initialization. This can be done with:
Espresso.init
# Code that uses GLFW here.
Espresso.terminate
or:
Espresso.run do
# Code that uses GLFW here.
end