Optional (material) ids specifying the group of elements in the mesh corresponding to the MaterialIDs. If there is not given any id the complete mesh is output.

Additional info

From ProcessLib/Output/CreateOutputConfig.cpp line 44

This is an optional parameter.
Data type: std::string
Expanded tag path: time_loop.output.meshes.mesh.material_ids
Go to source code: → ogs/ogs/master

Used in the following test data files

[→ ogs/ogs/master | → doc] Elliptic/cube_1x1x1_SteadyStateDiffusion/cube_1e2_processed.prj