def iter_channel_names(framefile):
for name, _ in _iter_channels(framefile):<EOL><INDENT>yield name<EOL><DEDENT>
Iterate over the names of channels found in a GWF file

    **Requires:** |LDAStools.frameCPP|_

    Parameters
    ----------
    framefile : `str`
        path of GWF file to read

    Returns
    -------
    channels : `generator`
        an iterator that will loop over the names of channels as read from
        the table of contents of the given GWF file