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title: "Command manager which is able to retrieve the command ", "associated to a Windows message. ", "WEL: library of reusable components for Eiffel. ", "Based on WEL library for ISE Eiffel, used with permission. "
project: "Windows Eiffel Library"
copyright: "(c) 1986-1997 Interactive Software Engineering Inc. ", "Modifications and extensions: ", "(c) 1997 Object Tools ", "All rights reserved. Duplication and distribution prohibited", "May be used only with Visual Eiffel under terms of user ", "license "
cluster: wel
class WEL_COMMAND_MANAGER
inherit

HASH_TABLE [WEL_COMMAND_EXEC, INTEGER]
rename
make as hash_table_make,
force as hash_table_force,
remove as hash_table_remove
end
creation

make
feature -- Initialization

make
-- Make a command manager.
feature -- Basic routines

force (command: WEL_COMMAND_EXEC; message: INTEGER)
-- Put `command' associated to `message'.
require
command_not_void: command /= void
positive_message: message >= 0
ensure
exists: exists (message)

remove (message: INTEGER)
-- Remove the command associated to `message'.
require
positive_message: message >= 0
ensure
not_exists: not exists (message)
feature -- Status report

exists (message: INTEGER): BOOLEAN
-- Does a command associated to `message' exist?
require
positive_message: message >= 0
end -- class WEL_COMMAND_MANAGER

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