TCL_UnsetVar

Arguments

varname

character string. Contains the name of the tcl/tk variable to unset.

interp

optional character string parameter. Name of the slave tcl interpreter in which the operation has to be performed. If not provided, it defaults to the main tcl interpreter created by Scilab.

ok

boolean. %T if varname was deleted.

Description

This routine allows to unset a tcl variable.

More information about Tcl/Tk: http://www.tcl.tk/doc/

Examples

TCL_SetVar("Scilab","OK")
TCL_GetVar("Scilab")
TCL_UnsetVar("Scilab")
TCL_ExistVar("Scilab")

TCL_CreateSlave('InterpSlave');
TCL_SetVar("Scilab","Good",'InterpSlave')
TCL_GetVar("Scilab",'InterpSlave')
TCL_UnsetVar("Scilab",'InterpSlave')
TCL_ExistVar("Scilab",'InterpSlave')
TCL_DeleteInterp('InterpSlave')

See also

• ScilabEval — tcl instruction : Evaluate a string with scilab interpreter
• TCL_EvalFile — Reads and evaluate a tcl/tk file
• TCL_EvalStr — Evaluate a string within the Tcl/Tk interpreter
• TCL_GetVar — Get a tcl/tk variable value
• TCL_SetVar — Set a tcl/tk variable value
• TCL_ExistVar — Return %T if a tcl variable exists
• TCL_UpVar — Make a link from a tcl source variable to a tcl destination variable
• TCL_CreateSlave — Create a TCL slave interpreter
• TCL_DeleteInterp — delete TCL interpreter