H5Iiterate

fnherr_t H5Iiterate(H5I_type_t type, H5I_iterate_func_t op, void * op_data)

Iterates over all identifiers of a given type.

Calls the specified callback function for each identifier of the given type. Iteration continues until the callback returns a non-zero value or all identifiers have been visited.

Parameters

`type`	The identifier type to iterate over
`op`	Callback function to invoke for each identifier
`op_data`	User data to pass to the callback function

Returns

The last value returned by the callback on success (which may be

H5_ITER_STOP), or negative on failure.