CUtlVector<moverlayfragment_t*,CUtlMemory<moverlayfragment_t*,int>>::InsertBefore

/* CUtlVector<moverlayfragment_t*, CUtlMemory<moverlayfragment_t*, int> >::InsertBefore(int,
   moverlayfragment_t* const&) */

int __thiscall
CUtlVector<moverlayfragment_t*,CUtlMemory<moverlayfragment_t*,int>>::InsertBefore
          (CUtlVector<moverlayfragment_t*,CUtlMemory<moverlayfragment_t*,int>> *this,int param_1,
          moverlayfragment_t **param_2)

{
  undefined4 *puVar1;
  
  GrowVector(this,1);
  ShiftElementsRight(this,param_1,1);
  puVar1 = (undefined4 *)(*(int *)this + param_1 * 4);
  if (puVar1 != (undefined4 *)0x0) {
    *puVar1 = *param_2;
  }
  return param_1;
}