int par1, par2, par3, par4; ApplSet( mode, &par1, &par2, &par3, &par4);Usage of par1, par2, par3 and par4 depends on mode value. For details about this mode, read manual of ApplSet(). The NULL value can be used if a parameter hasnot to be read.
/* Get only the color of string objects */ int color; ApplSet( APS_STRSTYLE, NULL, NULL, &color);See ApplSet() table which list all avalaible modes.