title-on-color

Arguments: lamp

Returns or sets (with setf) the color of the argument lamp's title when the lamp is on. The value must be an RGB color object, as created with make-rgb. The default value is the value of the symbol black.

See the description of the lamp control.

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Documentation for Allegro CL version 10.0. This page was not revised from the 9.0 page.
Created 2015.5.21.