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- ; ********************************************************************
- ; DELLAYER.LSP
-
- ; This program deletes all entities on a specified layer.
-
- ; ********************************************************************
-
- (defun dellerr (s) ; If an error (such as CTRL-C) occurs
- ; while this command is active...
- (if (/= s "Function cancelled")
- (princ (strcat "\nError: " s))
- )
- (setq S nil) ; Free selection-set if any
- (setvar "CMDECHO" ocmd) ; Restore saved mode
- (setq *error* olderr) ; Restore old *error* handler
- (princ)
- )
-
- (defun C:DELLAYER (/ olderr ocmd L S)
-
- (setq olderr *error*
- *error* dellerr)
- (setq ocmd (getvar "CMDECHO"))
- (setvar "CMDECHO" 0)
- (setq L (strcase (getstring "\nLayer to delete: ")))
- (setq S (ssget "X" (list (cons 8 L)))) ; Get all entities on layer
- (if S
- (command "ERASE" S "") ; Delete 'em!
- (princ "Layer empty or not a valid layer name.")
- )
- (setq S nil) ; Free selection-set
- (setvar "CMDECHO" ocmd) ; Restore saved mode
- (setq *error* olderr) ; Restore old *error* handler
- (princ)
- )
-
-