FabGL
ESP32 VGA Controller and Graphics Library

◆ virtualKeyAvailable()

int fabgl::KeyboardClass::virtualKeyAvailable ( )

Get the number of virtual keys available in the queue.

Virtual keys are generated from scancodes only if generateVirtualKeys parameter is true (default) and createVKQueue parameter is true (default) of KeyboardClass.begin() method.

Returns
The number of virtual keys available to read.