H5Fget_obj_count

fnssize_t H5Fget_obj_count(hid_t file_id, uint types)

Returns the number of open objects in an HDF5 file.

Parameters

file_idFile identifier, or H5F_OBJ_ALL for all open files
typesObject types to count (H5F_OBJ flags)

Returns

The number of open objects on success, negative on failure.