## Gui module

Core Module - Gui

### Functions

on_custom_event(handler) | Adds a custom event handler, replace with the name of the event
set_custom_property(value) | Sets a new value for a property, triggers setter method if provided, replace with property name

### Functions

# on_custom_event(handler)

  Adds a custom event handler, replace with the name of the event

  Parameters:
  - handler : (function) the function which will recive the event
  Returns:
  - (GuiConcept) to allow chaing of functions [[@usage
# set_custom_property(value)

  Sets a new value for a property, triggers setter method if provided, replace with property name

  Parameters:
  - value : (any) the value that you want to set for this property
  Returns:
  - (GuiConcept) to allow chaing of functions [[@usage