fn command_buffer_mut(
        &mut self,
        world: WorldId,
    ) -> Option<&mut GenericEcsCommandBuffer<World>> {
        self.command_buffers.get_mut(&world)
    }
/// Gets the system's command buffer.
Gets the system's command buffer.
Gets the system ' s command buffer .
fn command_buffer_mut(
        &mut self,
        world: WorldId,
    ) -> Option<&mut GenericEcsCommandBuffer<World>> {
        self.command_buffers.get_mut(&world)
    }
fn command_buffer_mut ( & mut self , world : WorldId , ) -> Option < & mut GenericEcsCommandBuffer < World > > { self . command_buffers . get_mut ( & world ) }
Gets the system's command buffer.
Gets the system ' s command buffer .
&mut self
world
WorldId
&mut self
world
WorldId