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When entering numerical data in a text window, it is best to inform the user that it is invalid as soon as an unwanted character is entered. Class FLOAT_FILTER addresses this problem for real numbers.
Latest release: 1999-10-14
This class provides filter routines for accepting data from a user in certain domain and rejecting data outside that domain.
Latest release: 1997-10-30
This class library provides safe command line input routines.
Latest release: 1997-10-29