Provided by: tk8.4-doc_8.4.20-7_all 

NAME
Tk_GetReliefFromObj, Tk_GetRelief, Tk_NameOfRelief - translate between strings and relief values
SYNOPSIS
#include <tk.h>
int 2
Tk_GetReliefFromObj(interp, objPtr, reliefPtr) 2
int
Tk_GetRelief(interp, name, reliefPtr)
CONST char *
Tk_NameOfRelief(relief)
ARGUMENTS
Tcl_Interp *interp (in) Interpreter to use for error reporting.
Tcl_Obj *objPtr (in/out) 2
String value contains name of relief (one of flat, groove, raised, 2
ridge, solid, or sunken); internal rep will be modified to cache 2
corresponding relief value. 2
char *string (in) 2
Same as objPtr except description of relief is passed as a string.
int *reliefPtr (out) Pointer to location in which to store relief value corresponding to
objPtr or name.
CONST char *name Name of the relief.
int relief (in) Relief value (one of TK_RELIEF_FLAT, TK_RELIEF_RAISED,
TK_RELIEF_SUNKEN, TK_RELIEF_GROOVE, TK_RELIEF_SOLID, or
TK_RELIEF_RIDGE).
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DESCRIPTION
Tk_GetReliefFromObj places in *reliefPtr the relief value corresponding to the value of objPtr. This 2
value will be one of TK_RELIEF_FLAT, TK_RELIEF_RAISED, TK_RELIEF_SUNKEN, TK_RELIEF_GROOVE, 2
TK_RELIEF_SOLID, or TK_RELIEF_RIDGE. Under normal circumstances the return value is TCL_OK and interp is 2
unused. If objPtr doesn't contain one of the valid relief names or an abbreviation of one of them, then 2
TCL_ERROR is returned, *reliefPtr is unmodified, and an error message is stored in interp's result if 2
interp isn't NULL. Tk_GetReliefFromObj caches information about the return value in objPtr, which speeds 2
up future calls to Tk_GetReliefFromObj with the same objPtr. 2
Tk_GetRelief is identical to Tk_GetReliefFromObj except that the description of the relief is specified 2
with a string instead of an object. This prevents Tk_GetRelief from caching the return value, so 2
Tk_GetRelief is less efficient than Tk_GetReliefFromObj.
Tk_NameOfRelief is the logical inverse of Tk_GetRelief. Given a relief value it returns the
corresponding string (flat, raised, sunken, groove, solid, or ridge). If relief isn't a legal relief
value, then ``unknown relief'' is returned.
KEYWORDS
name, relief, string
Tk 8.1 Tk_GetReliefFromObj(3tk)