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