deferred class
	EV_CLIPBOARD_I

General
	cluster: implementation_mswin
	description: 
		"Objects that allow access to the operating 
		system clipboard."

Ancestors
	EV_ANY_I*

Queries
	has_text: BOOLEAN
	text: STRING_32

Commands
	set_text (a_text: STRING_GENERAL)

Constraints
	has text implies text not empty
	not has text implies text empty