The ornamental design for a foodcontainer, as shown and described.
FIG. 1 is a perspective view of the food container of the present invention;
FIG. 2 is a front elevation view of the food container of the present invention;
FIG. 3 is a left elevation view of the food container of the present invention;
FIG. 4 is a right elevation view of the food container of the present invention;
FIG. 5 is a rear elevation view of the food container of the present invention;
FIG. 6 is a top plan view of the food container of the present invention; and,
FIG. 7 is a bottom plan view of the food container of the present invention.
The broken line showing product logos in FIGS. 1 and 2 is for illustrative purposes only and forms no part of the claimed design. The broken line circle on FIG. 7 which defines the bounds of the claimed design forms no part thereof.