DATA Step Graphics Interface Dictionary |
Finds the background color
Operating States: |
All
|
Return Codes: |
0
|
CALL GASK('CBACK', cback,
return-code-variable);
The GASK('CBACK', . . . ) routine returns
the current background color. GASK('CBACK', . . . ) searches for the current
background color in the following order:
-
the background color selected with the GSET('CBACK',
. . . ) function
-
the CBACK= graphics option
-
the default background color for the device found
in the device entry. For more information about device entries, see
The GDEVICE Procedure.
cback |
character variable name; returns
the background color name. |
return-code-variable |
numeric variable name; returns the
return code of the routine call. |
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