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 BOOLEAN is_undo_available ( void ) 
 
 
 
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| Synopsis | #include "silver.h" 
 The is_undo_available function determines if the undo system can execute the undo command 
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| Parameters | none 
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| Return Value | is_undo_available returns TRUE if the undo system is on and ready and FALSE otherwise 
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| Remarks | The undo command is available when the undo system is on 
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| See Also | 
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