pyvista.OpenFOAMReader.number_patch_arrays# property OpenFOAMReader.number_patch_arrays[source]# Return number of patch arrays in dataset. Returns: int Examples >>> import pyvista as pv >>> from pyvista import examples >>> filename = examples.download_cavity(load=False) >>> reader = pv.OpenFOAMReader(filename) >>> reader.number_patch_arrays 4