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NAME

       catch -

 SYNOPSIS
       catch script ?varName?
_________________________________________________________________

 DESCRIPTION
       catch Catch    Tcl  script script (raise)

        script  catch  ( tcl.h ) varName   script

        script  catch   0(TCL_OK)

        catch    break    continue    catch  catch  Tcl

EXAMPLES

       catch    if   ()()(branch)

              if { [catch {open $someFile w} fid] } {
                  puts stderr "Could not open $someFile for writing\n$fid"
                  exit 1
              }
       catch   proc foo  ()  Tcl

              proc foo {} {
                  catch {expr {1 +- }}
              }

 KEYWORDS
       catch, error

[]


[]

       2001/06/21

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