diff options
Diffstat (limited to 'doc/WrongNumArgs.3')
| -rw-r--r-- | doc/WrongNumArgs.3 | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/doc/WrongNumArgs.3 b/doc/WrongNumArgs.3 index a2908e9..15d5caf 100644 --- a/doc/WrongNumArgs.3 +++ b/doc/WrongNumArgs.3 @@ -18,7 +18,7 @@ Tcl_WrongNumArgs \- generate standard error message for wrong number of argument .AS "Tcl_Obj *const" *message .AP Tcl_Interp interp in Interpreter in which error will be reported: error message gets stored -in its result object. +in its result value. .AP int objc in Number of leading arguments from \fIobjv\fR to include in error message. @@ -34,13 +34,13 @@ of the command. This argument may be NULL. \fBTcl_WrongNumArgs\fR is a utility procedure that is invoked by command procedures when they discover that they have received the wrong number of arguments. \fBTcl_WrongNumArgs\fR generates a -standard error message and stores it in the result object of +standard error message and stores it in the result value of \fIinterp\fR. The message includes the \fIobjc\fR initial elements of \fIobjv\fR plus \fImessage\fR. For example, if \fIobjv\fR consists of the values \fBfoo\fR and \fBbar\fR, \fIobjc\fR is 1, and \fImessage\fR is .QW "\fBfileName count\fR" -then \fIinterp\fR's result object will be set to the following +then \fIinterp\fR's result value will be set to the following string: .PP .CS @@ -57,17 +57,17 @@ wrong # args: should be "foo bar fileName count" \fBstring\fR and the Tk widget commands, which use the first argument as a subcommand. .PP -Some of the objects in the \fIobjv\fR array may be abbreviations for +Some of the values in the \fIobjv\fR array may be abbreviations for a subcommand. The command -\fBTcl_GetIndexFromObj\fR will convert the abbreviated string object +\fBTcl_GetIndexFromObj\fR will convert the abbreviated string value into an \fIindexObject\fR. If an error occurs in the parsing of the subcommand we would like to use the full subcommand name rather than the abbreviation. If the \fBTcl_WrongNumArgs\fR command finds any \fIindexObjects\fR in the \fIobjv\fR array it will use the full subcommand name in the error message instead of the abbreviated name that was originally passed in. Using the above example, let us assume that -\fIbar\fR is actually an abbreviation for \fIbarfly\fR and the object -is now an indexObject because it was passed to +\fIbar\fR is actually an abbreviation for \fIbarfly\fR and the value +is now an \fIindexObject\fR because it was passed to \fBTcl_GetIndexFromObj\fR. In this case the error message would be: .PP .CS |