# Stop parsing on the first error
	#
	# By default, `load_string` will skip unparsable properties so the string can
	# be loaded.
	#
	# ~~~
	# var ini = new IniFile.from_string("""
	# key1=value1
	# key2
	# key3=value3
	# """)
    #
	# assert ini.length == 2
	# assert ini["key1"] == "value1"
	# assert ini["key2"] == null
	# assert ini["key3"] == "value3"
	# ~~~
	#
	# Set `stop_on_first_error` to `true` to force the parsing to stop.
	#
	# ~~~
	# ini = new IniFile
	# ini.stop_on_first_error = true
	# ini.load_string("""
	# key1=value1
	# key2
	# key3=value3
	# """)
    #
	# assert ini.length == 1
	# assert ini["key1"] == "value1"
	# assert ini["key2"] == null
	# assert ini["key3"] == null
	# ~~~
	#
	# See also `errors`.
	var stop_on_first_error = false is optional, writable