Method contains

src/main/java/gregapi/data/FL.java:996–1001

(ItemStack aStack, FluidStack aFluid, boolean aCheckIFluidContainerItems)

	}
	
	public static boolean contains(ItemStack aStack, FluidStack aFluid, boolean aCheckIFluidContainerItems) {
		if (ST.invalid(aStack) || aFluid == null) return F;
		if (aCheckIFluidContainerItems && aStack.getItem() instanceof IFluidContainerItem && ((IFluidContainerItem)aStack.getItem()).getCapacity(aStack) > 0) return aFluid.isFluidEqual(((IFluidContainerItem)aStack.getItem()).getFluid(aStack = ST.amount(1, aStack)));
		FluidContainerData tData = FULL_TO_DATA.get(new ItemStackContainer(aStack));
		return tData!=null && tData.fluid.isFluidEqual(aFluid);
	}
	
	public static FluidStack getFluid(ItemStack aStack, boolean aCheckIFluidContainerItems) {
		if (ST.invalid(aStack)) return null;