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CBACK

CBACK


Finds the background color

Operating States: All
Return Codes: 0

Syntax
Description
Argument Definitions
See Also

Syntax

CALL GASK('CBACK', cback, return-code-variable);

Description

The GASK('CBACK', . . . ) routine returns the current background color. GASK('CBACK', . . . ) searches for the current background color in the following order:

  1. the background color selected with the GSET('CBACK', . . . ) function

  2. the CBACK= graphics option

  3. the default background color for the device found in the device entry. For more information about device entries, see The GDEVICE Procedure.

Argument Definitions

cback character variable name; returns the background color name.
return-code-variable numeric variable name; returns the return code of the routine call.
See Also

CBACK= graphics option (see CBACK)
GSET('CBACK', . . . ) function


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