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How to use the mido.backends.portmidi_init.lib.Pm_GetErrorText function in mido

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mido / mido / mido / backends / portmidi.py View on Github

def _check_error(return_value):
    """Raise IOError if return_value &lt; 0.

    The exception will be raised with the error message from PortMidi.
    """
    if return_value &lt; 0:
        raise IOError(pm.lib.Pm_GetErrorText(return_value))

mido / mido / mido / backends / portmidi.py View on Github

def _check_error(return_value):
    """Raise IOError if return_value &lt; 0.

    The exception will be raised with the error message from PortMidi.
    """
    if return_value == pm.pmHostError:
        raise IOError('PortMidi Host Error: '
                      '{}'.format(pm.get_host_error_message()))
    elif return_value &lt; 0:
        raise IOError(pm.lib.Pm_GetErrorText(return_value))