Manual Pages for UNIX Darwin command on man Tcl_RecordAndEvalObj
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Manual Pages for UNIX Darwin command on man Tcl_RecordAndEvalObj

TclRecordAndEvalObj(3) Tcl Library Procedures TclRecordAndEvalObj(3)

NAME

TclRecordAndEvalObj - save command on history list before evaluating

SYNOPSIS

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int TTccllRReeccoorrddAAnnddEEvvaallOObbjj(interp, cmdPtr, flags) AARRGGUUMMEENNTTSS TclInterp *interp (in) Tcl interpreter in which to evaluate command. TclObj *cmdPtr (in) Points to a Tcl object containing a command (or sequence of commands) to execute. int flags (in) An OR'ed combination of flag bits. TCLNOEVAL means record the command but don't evaluate it. TCLEVALGLOBAL means evaluate the command at global level instead of the current stack level.

DESCRIPTION

TTccllRReeccoorrddAAnnddEEvvaallOObbjj is invoked to record a command as an event on the

history list and then execute it using TTccllEEvvaallOObbjjEExx (or TTccllGGlloobbaallEE-

vvaallOObbjj if the TCLEVALGLOBAL bit is set in flags). It returns a com-

pletion code such as TCLOK just like TTccllEEvvaallOObbjjEExx, as well as a result object containing additional information (a result value or error message) that can be retrieved using TTccllGGeettOObbjjRReessuulltt. If you don't want the command recorded on the history list then you should invoke TTccllEEvvaallOObbjjEExx instead of TTccllRReeccoorrddAAnnddEEvvaallOObbjj. Normally

TTccllRReeccoorrddAAnnddEEvvaallOObbjj is only called with top-level commands typed by

the user, since the purpose of history is to allow the user to re-issue

recently-invoked commands. If the flags argument contains the

TCLNOEVAL bit then the command is recorded without being evaluated.

SEE ALSO

TclEvalObjEx, TclGetObjResult KKEEYYWWOORRDDSS command, event, execute, history, interpreter, object, record Tcl 8.0 TclRecordAndEvalObj(3)




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