Function IsColor() Foundation
Tests whether a color graphic card is installed.
IsColor() --> lColor
In GUI applications, IsColor() returns always .T. (true). In text mode applications, the return value is .T. when the computer is equipped with a color graphic card, otherwise it is .F. (false).
The environment function IsColor() is only relevant for text mode applications. It tests whether the current computer is equipped with a color graphic card. Different color values can then be set in the program dependent on the graphic card.
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