CLASS none/jg net/minecraft/network/packet/server/SPacketPlayerHeldItemUpdate FIELD a slot I METHOD (I)V ARG 0 slot METHOD a getSlot ()I METHOD a readPacket (Lnone/es;)V ARG 0 packet METHOD a applyPacket (Lnone/ev;)V ARG 0 handler METHOD a applyPacket (Lnone/il;)V ARG 0 handler METHOD b writePacket (Lnone/es;)V ARG 0 packet