Tk Library Procedures Tk_GetReliefFromObj(3TK)
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NAME
Tk_GetReliefFromObj, Tk_GetRelief, Tk_NameOfRelief -
translate between strings and relief valuesSYNOPSIS
#include
int |Tk_GetReliefFromObj(interp, objPtr, reliefPtr) |
intTk_GetRelief(interp, name, reliefPtr)
CONST char *Tk_NameOfRelief(relief)
ARGUMENTSTcl_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. CONST char *name Name of the relief. int relief (in) Relief value (one ofTK_RELIEF_FLAT,
TK_RELIEF_RAISED,
TK_RELIEF_SUNKEN,
TK_RELIEF_GROOVE,
TK_RELIEF_SOLID, or
TK_RELIEF_RIDGE).
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Tk Last change: 8.1 1Tk Library Procedures Tk_GetReliefFromObj(3TK)
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, stringATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:_______________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE|
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| Availability | runtime/tk-8 |
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| Interface Stability| Uncommitted ||____________________|_________________|
NOTES Source for Tk is available on http://opensolaris.org. Tk Last change: 8.1 2