Function ncchannels_set_channels 

pub fn ncchannels_set_channels(
    channels: &mut NcChannels_u64,
    other: impl Into<NcChannels_u64>,
) -> NcChannels_u64

Sets the alpha and coloring bits of an NcChannels_u64 from another NcChannels_u64.

Method: NcChannels.set_fchannel()