\b;Instruction \c;grab\n; The instruction \c;grab();\n; instructs the bot to use the operating arm to grab an object located on the ground, on the platform of a building or on the power cell location of a bot. \b;Basic use The instruction \c;grab();\n; written in this form grabs the object located in front of the bot. Here is a short program that grabs an object in front of the bot and drops it 5 meters further: \c; \s; grab(); \s; \l;move\u cbot\move;(5); \s; \l;drop\u cbot\drop;(); \n; \b;For specialists Syntax: \s;\c;grab ( oper );\n; This instruction appeals to the operating arm of a \l;grabber bot\u object\botgr;, in order to grab the closest object. \t;oper: \c;\l;int\u cbot\int;\n; (default value\c;InFront\n;) Oper indicates where the bot should look for an object to grab. If no indication is given, the object is picked up in front of the bot. \c;InFront \n; Grabs in front (default value). \c;Behind \n; Grabs behind. \c;EnergyCell\n; Grabs the bot's own power cell. \t;Return value: \c;\l;int\u cbot\int;\n; Normally an error stops the program. You can prevent the program from stopping on errors by using the \c;\l;errmode\u cbot\errmode;(0)\n; instruction. A value different from zero if an error occurred is then returned by \c;grab();\n;. \c;== 0 \n;an object was grabbed \c;!= 0 \n;error, no object was grabbed \t;See also \l;Programming\u cbot;, \l;types\u cbot\type; and \l;categories\u cbot\category;.