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GraphResult function
DECLARATION: GraphResult
PURPOSE: Returns error code for last graphics operation
UNIT: Graph
RESULT TYPE: Integer
REMARKS: Internal errors in the Graph unit are reported through
GraphResult. The value returned reflects the status if the
last graphics operation. The following error return codes
are predefined in the Graph unit:
ERROR GRAPHICS ERROR CORRESPONDING ERROR
CODE CONSTANT MESSAGE STRING
----------------------------------------------------------------------------
0 grOK No Error
-1 grNoInitGraph BGI graphics not installed (use InitGraph)
-2 grNotDetected Graphics hardware not detected
-3 grFileNotFound Device driver not found
-4 grInvalidDriver Invalid device driver file
-5 grNoLoadMem Not enough memory to load driver
-6 grNoScanMem Out of memory in scan fill
-7 grNoFloodMem Out of memory in flood fill
-8 grFontNotFound Font file not found
-9 grNoFontMem Not enough memory to load font
-10 grInvalidMode Invalid graphic mode for selected driver
-11 grError Graphics error
-12 grIOerror Graphics I/O error
-13 grInvalidFont Invalid Font File
-14 grInvalidFontNum Invalid Font Number
-15 grInvalidDeviceNum Invalid Device Number
----------------------------------------------------------------------------
NOTE: GraphResult is reset to 0 after it is called.
See Also:
GraphErrorMsg
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