BOOLEAN undo_add_bos ( BOS_NODE *bos )

BOS_NODE *bos;   // A pointer to a BOS_NODE data type

Synopsis

#include "silver.h"

The undo_add_bos function saves an entity to the undo system. The entity will be restored when the undo  command is executed for the current command.

Parameters

bos is a pointer to the entity that you wish to restore when the undo command is executed for the current command.

Return Value

undo_add_bos returns  TRUE if the undo system is active, bos is not NULL and a valid pointer, and bos was properly stored. It returns FALSE otherwise.

See Also

Undo System Usage, undo_begin, redo_add_bos, is_undo_available