    deferred class
    	WEL_FILE_DIALOG

    General
    	cluster: wel
    	description: "Ancestor of WEL_OPEN_FILE_DIALOG and WEL_SAVE_FILE_DIALOG."

    Ancestors
    	WEL_BIT_OPERATIONS
    	WEL_STANDARD_DIALOG*

    Queries
    	exists: BOOLEAN
    	file_extension_offset: INTEGER_32
    	file_name: STRING_32
    	file_name_offset: INTEGER_32
    	file_title: STRING_32
    	filter_index: INTEGER_32
    	flags: INTEGER_32
    	has_flag (a_flags: INTEGER_32): BOOLEAN
    	is_equal (other: [like Current] WEL_FILE_DIALOG): BOOLEAN
    	item: POINTER
    	Max_file_name_length: INTEGER_32
    	multiple_file_names: LIST [STRING_32]
    	selected: BOOLEAN
    	shared: BOOLEAN
    	Structure_size: INTEGER_32
    	title: STRING_32

    Commands
    	activate (a_parent: WEL_COMPOSITE_WINDOW)
    	add_flag (a_flags: INTEGER_32)
    	copy (other: [like Current] WEL_FILE_DIALOG)
    	dispose
    	initialize_with_character (a_character: CHARACTER_8)
    	memory_copy (source_pointer: POINTER; length: INTEGER_32)
    	remove_flag (a_flags: INTEGER_32)
    	set_default_extension (extension: STRING_GENERAL)
    	set_default_title
    	set_file_name (a_file_name: STRING_GENERAL)
    	set_filter (filter_names, filter_patterns: ARRAY [STRING_GENERAL])
    	set_filter_index (a_filter_index: INTEGER_32)
    	set_flags (a_flags: INTEGER_32)
    	set_initial_directory (directory: STRING_GENERAL)
    	set_initial_directory_as_current
    	set_item (an_item: POINTER)
    	set_shared
    	set_title (a_title: STRING_GENERAL)
    	set_unshared
    	structure_initialize

    Constraints
    	str file name not void
    	str file name exists
    	str file title not void
    	str file title exists
    	str title not void
    	str title exists